31810636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 68866560

約数和(自身を除く): 37055924

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 2927, 5434, 5854, 10868, 11708, 32197, 38051, 55613, 64394, 76102, 111226, 128788, 152204, 222452, 418561, 611743, 722969, 837122, 1223486, 1445938, 1674244, 2446972, 2891876, 7952659, 15905318, 31810636]

約数ペア:

[(1, 31810636), (2, 15905318), (4, 7952659), (11, 2891876), (13, 2446972), (19, 1674244), (22, 1445938), (26, 1223486), (38, 837122), (44, 722969), (52, 611743), (76, 418561), (143, 222452), (209, 152204), (247, 128788), (286, 111226), (418, 76102), (494, 64394), (572, 55613), (836, 38051), (988, 32197), (2717, 11708), (2927, 10868), (5434, 5854)]