979427954908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{884321}}^1$

素因数の和:884435

約数の個数: 72

約数和(自身を含む): 1981128890160

約数和(自身を除く): 1001700935252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 118, 236, 247, 361, 494, 722, 767, 988, 1121, 1444, 1534, 2242, 3068, 4484, 4693, 9386, 14573, 18772, 21299, 29146, 42598, 58292, 85196, 276887, 553774, 884321, 1107548, 1768642, 3537284, 11496173, 16802099, 22992346, 33604198, 45984692, 52174939, 67208396, 104349878, 208699756, 218427287, 319239881, 436854574, 638479762, 678274207, 873709148, 991323841, 1276959524, 1356548414, 1982647682, 2713096828, 3965295364, 4150118453, 8300236906, 12887209933, 16600473812, 18835152979, 25774419866, 37670305958, 51548839732, 75340611916, 244856988727, 489713977454, 979427954908]

約数ペア:

[(1, 979427954908), (2, 489713977454), (4, 244856988727), (13, 75340611916), (19, 51548839732), (26, 37670305958), (38, 25774419866), (52, 18835152979), (59, 16600473812), (76, 12887209933), (118, 8300236906), (236, 4150118453), (247, 3965295364), (361, 2713096828), (494, 1982647682), (722, 1356548414), (767, 1276959524), (988, 991323841), (1121, 873709148), (1444, 678274207), (1534, 638479762), (2242, 436854574), (3068, 319239881), (4484, 218427287), (4693, 208699756), (9386, 104349878), (14573, 67208396), (18772, 52174939), (21299, 45984692), (29146, 33604198), (42598, 22992346), (58292, 16802099), (85196, 11496173), (276887, 3537284), (553774, 1768642), (884321, 1107548)]