156979628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3109}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 296246160

約数和(自身を除く): 139266532

約数列:

[1, 2, 4, 13, 26, 52, 971, 1942, 3109, 3884, 6218, 12436, 12623, 25246, 40417, 50492, 80834, 161668, 3018839, 6037678, 12075356, 39244907, 78489814, 156979628]

約数ペア:

[(1, 156979628), (2, 78489814), (4, 39244907), (13, 12075356), (26, 6037678), (52, 3018839), (971, 161668), (1942, 80834), (3109, 50492), (3884, 40417), (6218, 25246), (12436, 12623)]