668869514

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 1066338000

約数和(自身を除く): 397468486

約数列:

[1, 2, 29, 58, 61, 97, 122, 194, 1769, 1949, 2813, 3538, 3898, 5626, 5917, 11834, 56521, 113042, 118889, 171593, 189053, 237778, 343186, 378106, 3447781, 5482537, 6895562, 10965074, 11532233, 23064466, 334434757, 668869514]

約数ペア:

[(1, 668869514), (2, 334434757), (29, 23064466), (58, 11532233), (61, 10965074), (97, 6895562), (122, 5482537), (194, 3447781), (1769, 378106), (1949, 343186), (2813, 237778), (3538, 189053), (3898, 171593), (5626, 118889), (5917, 113042), (11834, 56521)]