40482638

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 30641842

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 293, 497, 586, 973, 994, 1946, 2051, 4102, 9869, 19738, 20803, 40727, 41606, 69083, 81454, 138166, 145621, 285089, 291242, 570178, 2891617, 5783234, 20241319, 40482638]

約数ペア:

[(1, 40482638), (2, 20241319), (7, 5783234), (14, 2891617), (71, 570178), (139, 291242), (142, 285089), (278, 145621), (293, 138166), (497, 81454), (586, 69083), (973, 41606), (994, 40727), (1946, 20803), (2051, 19738), (4102, 9869)]