1405962008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1693}}^1\times {\mathrm{9437}}^1$

素因数の和:11147

約数の個数: 32

約数和(自身を含む): 2877834960

約数和(自身を除く): 1471872952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1693, 3386, 6772, 9437, 13544, 18623, 18874, 37246, 37748, 74492, 75496, 103807, 148984, 207614, 415228, 830456, 15976841, 31953682, 63907364, 127814728, 175745251, 351490502, 702981004, 1405962008]

約数ペア:

[(1, 1405962008), (2, 702981004), (4, 351490502), (8, 175745251), (11, 127814728), (22, 63907364), (44, 31953682), (88, 15976841), (1693, 830456), (3386, 415228), (6772, 207614), (9437, 148984), (13544, 103807), (18623, 75496), (18874, 74492), (37246, 37748)]