12900962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1841

約数の個数: 16

約数和(自身を含む): 20479200

約数和(自身を除く): 7578238

約数列:

[1, 2, 19, 38, 211, 422, 1609, 3218, 4009, 8018, 30571, 61142, 339499, 678998, 6450481, 12900962]

約数ペア:

[(1, 12900962), (2, 6450481), (19, 678998), (38, 339499), (211, 61142), (422, 30571), (1609, 8018), (3218, 4009)]