31946926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 22565714

約数列:

[1, 2, 11, 22, 31, 62, 139, 278, 337, 341, 674, 682, 1529, 3058, 3707, 4309, 7414, 8618, 10447, 20894, 46843, 47399, 93686, 94798, 114917, 229834, 515273, 1030546, 1452133, 2904266, 15973463, 31946926]

約数ペア:

[(1, 31946926), (2, 15973463), (11, 2904266), (22, 1452133), (31, 1030546), (62, 515273), (139, 229834), (278, 114917), (337, 94798), (341, 93686), (674, 47399), (682, 46843), (1529, 20894), (3058, 10447), (3707, 8618), (4309, 7414)]