131422408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1263677}}^1$

素因数の和:1263696

約数の個数: 16

約数和(自身を含む): 265372380

約数和(自身を除く): 133949972

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1263677, 2527354, 5054708, 10109416, 16427801, 32855602, 65711204, 131422408]

約数ペア:

[(1, 131422408), (2, 65711204), (4, 32855602), (8, 16427801), (13, 10109416), (26, 5054708), (52, 2527354), (104, 1263677)]