127442984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3697}}^1$

素因数の和:3873

約数の個数: 32

約数和(自身を含む): 248505600

約数和(自身を除く): 121062616

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 3697, 4309, 7394, 8618, 14788, 17236, 29576, 34472, 114607, 229214, 458428, 513883, 916856, 1027766, 2055532, 4111064, 15930373, 31860746, 63721492, 127442984]

約数ペア:

[(1, 127442984), (2, 63721492), (4, 31860746), (8, 15930373), (31, 4111064), (62, 2055532), (124, 1027766), (139, 916856), (248, 513883), (278, 458428), (556, 229214), (1112, 114607), (3697, 34472), (4309, 29576), (7394, 17236), (8618, 14788)]