131570476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{6317}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 237758976

約数和(自身を除く): 106188500

約数列:

[1, 2, 4, 41, 82, 127, 164, 254, 508, 5207, 6317, 10414, 12634, 20828, 25268, 258997, 517994, 802259, 1035988, 1604518, 3209036, 32892619, 65785238, 131570476]

約数ペア:

[(1, 131570476), (2, 65785238), (4, 32892619), (41, 3209036), (82, 1604518), (127, 1035988), (164, 802259), (254, 517994), (508, 258997), (5207, 25268), (6317, 20828), (10414, 12634)]