40689272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1895

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 41865928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1637, 1912, 3107, 3274, 6214, 6548, 12428, 13096, 21281, 24856, 42562, 85124, 170248, 391243, 782486, 1564972, 3129944, 5086159, 10172318, 20344636, 40689272]

約数ペア:

[(1, 40689272), (2, 20344636), (4, 10172318), (8, 5086159), (13, 3129944), (26, 1564972), (52, 782486), (104, 391243), (239, 170248), (478, 85124), (956, 42562), (1637, 24856), (1912, 21281), (3107, 13096), (3274, 12428), (6214, 6548)]