31316696

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 61015680

約数和(自身を除く): 29698984

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 641, 788, 1282, 1576, 2564, 5128, 6107, 12214, 19871, 24428, 39742, 48856, 79484, 126277, 158968, 252554, 505108, 1010216, 3914587, 7829174, 15658348, 31316696]

約数ペア:

[(1, 31316696), (2, 15658348), (4, 7829174), (8, 3914587), (31, 1010216), (62, 505108), (124, 252554), (197, 158968), (248, 126277), (394, 79484), (641, 48856), (788, 39742), (1282, 24428), (1576, 19871), (2564, 12214), (5128, 6107)]