38651431

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 50641920

約数和(自身を除く): 11990489

約数列:

[1, 7, 13, 23, 59, 91, 161, 299, 313, 413, 767, 1357, 2093, 2191, 4069, 5369, 7199, 9499, 17641, 18467, 28483, 50393, 93587, 123487, 129269, 240071, 424741, 655109, 1680497, 2973187, 5521633, 38651431]

約数ペア:

[(1, 38651431), (7, 5521633), (13, 2973187), (23, 1680497), (59, 655109), (91, 424741), (161, 240071), (299, 129269), (313, 123487), (413, 93587), (767, 50393), (1357, 28483), (2093, 18467), (2191, 17641), (4069, 9499), (5369, 7199)]