2121569332

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{394931}}^1$

素因数の和:395031

約数の個数: 24

約数和(自身を含む): 3980914560

約数和(自身を除く): 1859345228

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 394931, 789862, 1579724, 6713827, 13427654, 26855308, 31199549, 62399098, 124798196, 530392333, 1060784666, 2121569332]

約数ペア:

[(1, 2121569332), (2, 1060784666), (4, 530392333), (17, 124798196), (34, 62399098), (68, 31199549), (79, 26855308), (158, 13427654), (316, 6713827), (1343, 1579724), (2686, 789862), (5372, 394931)]