2254408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 4649400

約数和(自身を除く): 2394992

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 409, 424, 689, 818, 1378, 1636, 2756, 3272, 5317, 5512, 10634, 21268, 21677, 42536, 43354, 86708, 173416, 281801, 563602, 1127204, 2254408]

約数ペア:

[(1, 2254408), (2, 1127204), (4, 563602), (8, 281801), (13, 173416), (26, 86708), (52, 43354), (53, 42536), (104, 21677), (106, 21268), (212, 10634), (409, 5512), (424, 5317), (689, 3272), (818, 2756), (1378, 1636)]