400295042

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{631}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 695119104

約数和(自身を除く): 294824062

約数列:

[1, 2, 7, 14, 113, 226, 401, 631, 791, 802, 1262, 1582, 2807, 4417, 5614, 8834, 45313, 71303, 90626, 142606, 253031, 317191, 499121, 506062, 634382, 998242, 1771217, 3542434, 28592503, 57185006, 200147521, 400295042]

約数ペア:

[(1, 400295042), (2, 200147521), (7, 57185006), (14, 28592503), (113, 3542434), (226, 1771217), (401, 998242), (631, 634382), (791, 506062), (802, 499121), (1262, 317191), (1582, 253031), (2807, 142606), (4417, 90626), (5614, 71303), (8834, 45313)]