40374741

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 61710336

約数和(自身を除く): 21335595

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 341, 647, 671, 1023, 1891, 1941, 2013, 5673, 7117, 20057, 20801, 21351, 39467, 60171, 62403, 118401, 220627, 434137, 661881, 1223477, 1302411, 3670431, 13458247, 40374741]

約数ペア:

[(1, 40374741), (3, 13458247), (11, 3670431), (31, 1302411), (33, 1223477), (61, 661881), (93, 434137), (183, 220627), (341, 118401), (647, 62403), (671, 60171), (1023, 39467), (1891, 21351), (1941, 20801), (2013, 20057), (5673, 7117)]