997982206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{1487}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 1637895168

約数和(自身を除く): 639912962

約数列:

[1, 2, 13, 26, 83, 166, 311, 622, 1079, 1487, 2158, 2974, 4043, 8086, 19331, 25813, 38662, 51626, 123421, 246842, 335569, 462457, 671138, 924914, 1604473, 3208946, 6011941, 12023882, 38383931, 76767862, 498991103, 997982206]

約数ペア:

[(1, 997982206), (2, 498991103), (13, 76767862), (26, 38383931), (83, 12023882), (166, 6011941), (311, 3208946), (622, 1604473), (1079, 924914), (1487, 671138), (2158, 462457), (2974, 335569), (4043, 246842), (8086, 123421), (19331, 51626), (25813, 38662)]