10868988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 28974288

約数和(自身を除く): 18105300

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 193, 228, 247, 361, 386, 494, 579, 722, 741, 772, 988, 1083, 1158, 1444, 1482, 2166, 2316, 2509, 2964, 3667, 4332, 4693, 5018, 7334, 7527, 9386, 10036, 11001, 14079, 14668, 15054, 18772, 22002, 28158, 30108, 44004, 47671, 56316, 69673, 95342, 139346, 143013, 190684, 209019, 278692, 286026, 418038, 572052, 836076, 905749, 1811498, 2717247, 3622996, 5434494, 10868988]

約数ペア:

[(1, 10868988), (2, 5434494), (3, 3622996), (4, 2717247), (6, 1811498), (12, 905749), (13, 836076), (19, 572052), (26, 418038), (38, 286026), (39, 278692), (52, 209019), (57, 190684), (76, 143013), (78, 139346), (114, 95342), (156, 69673), (193, 56316), (228, 47671), (247, 44004), (361, 30108), (386, 28158), (494, 22002), (579, 18772), (722, 15054), (741, 14668), (772, 14079), (988, 11001), (1083, 10036), (1158, 9386), (1444, 7527), (1482, 7334), (2166, 5018), (2316, 4693), (2509, 4332), (2964, 3667)]