393123742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{28409}}^1$

素因数の和:28476

約数の個数: 32

約数和(自身を含む): 699567840

約数和(自身を除く): 306444098

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 6919, 13838, 28409, 56818, 312499, 482953, 624998, 965906, 1051133, 2102266, 5312483, 10624966, 11562463, 17869261, 23124926, 35738522, 196561871, 393123742]

約数ペア:

[(1, 393123742), (2, 196561871), (11, 35738522), (17, 23124926), (22, 17869261), (34, 11562463), (37, 10624966), (74, 5312483), (187, 2102266), (374, 1051133), (407, 965906), (629, 624998), (814, 482953), (1258, 312499), (6919, 56818), (13838, 28409)]