15983228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 29092224

約数和(自身を除く): 13108996

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 628, 821, 1642, 3284, 4867, 9734, 19468, 25451, 50902, 101804, 128897, 257794, 515588, 3995807, 7991614, 15983228]

約数ペア:

[(1, 15983228), (2, 7991614), (4, 3995807), (31, 515588), (62, 257794), (124, 128897), (157, 101804), (314, 50902), (628, 25451), (821, 19468), (1642, 9734), (3284, 4867)]