26425490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 59512320

約数和(自身を除く): 33086830

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 71, 91, 130, 142, 182, 355, 409, 455, 497, 710, 818, 910, 923, 994, 1846, 2045, 2485, 2863, 4090, 4615, 4970, 5317, 5726, 6461, 9230, 10634, 12922, 14315, 26585, 28630, 29039, 32305, 37219, 53170, 58078, 64610, 74438, 145195, 186095, 203273, 290390, 372190, 377507, 406546, 755014, 1016365, 1887535, 2032730, 2642549, 3775070, 5285098, 13212745, 26425490]

約数ペア:

[(1, 26425490), (2, 13212745), (5, 5285098), (7, 3775070), (10, 2642549), (13, 2032730), (14, 1887535), (26, 1016365), (35, 755014), (65, 406546), (70, 377507), (71, 372190), (91, 290390), (130, 203273), (142, 186095), (182, 145195), (355, 74438), (409, 64610), (455, 58078), (497, 53170), (710, 37219), (818, 32305), (910, 29039), (923, 28630), (994, 26585), (1846, 14315), (2045, 12922), (2485, 10634), (2863, 9230), (4090, 6461), (4615, 5726), (4970, 5317)]