40587898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10477}}^1$

素因数の和:10641

約数の個数: 16

約数和(自身を含む): 66011400

約数和(自身を除く): 25423502

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 10477, 20954, 136201, 272402, 1561073, 3122146, 20293949, 40587898]

約数ペア:

[(1, 40587898), (2, 20293949), (13, 3122146), (26, 1561073), (149, 272402), (298, 136201), (1937, 20954), (3874, 10477)]