388626434

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{677}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 674441856

約数和(自身を除く): 285815422

約数列:

[1, 2, 7, 14, 131, 262, 313, 626, 677, 917, 1354, 1834, 2191, 4382, 4739, 9478, 41003, 82006, 88687, 177374, 211901, 287021, 423802, 574042, 620809, 1241618, 1483307, 2966614, 27759031, 55518062, 194313217, 388626434]

約数ペア:

[(1, 388626434), (2, 194313217), (7, 55518062), (14, 27759031), (131, 2966614), (262, 1483307), (313, 1241618), (626, 620809), (677, 574042), (917, 423802), (1354, 287021), (1834, 211901), (2191, 177374), (4382, 88687), (4739, 82006), (9478, 41003)]