397887932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{70199}}^1$

素因数の和:70325

約数の個数: 24

約数和(自身を含む): 756756000

約数和(自身を除く): 358868068

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 70199, 140398, 280796, 912587, 1825174, 3650348, 7651691, 15303382, 30606764, 99471983, 198943966, 397887932]

約数ペア:

[(1, 397887932), (2, 198943966), (4, 99471983), (13, 30606764), (26, 15303382), (52, 7651691), (109, 3650348), (218, 1825174), (436, 912587), (1417, 280796), (2834, 140398), (5668, 70199)]