397156962

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151471}}^1$

素因数の和:151518

約数の個数: 32

約数和(自身を含む): 872478720

約数和(自身を除く): 475321758

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 151471, 302942, 454413, 908826, 2877949, 3483833, 5755898, 6967666, 8633847, 10451499, 17267694, 20902998, 66192827, 132385654, 198578481, 397156962]

約数ペア:

[(1, 397156962), (2, 198578481), (3, 132385654), (6, 66192827), (19, 20902998), (23, 17267694), (38, 10451499), (46, 8633847), (57, 6967666), (69, 5755898), (114, 3483833), (138, 2877949), (437, 908826), (874, 454413), (1311, 302942), (2622, 151471)]