428014796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{159469}}^1$

素因数の和:159545

約数の個数: 24

約数和(自身を含む): 830519760

約数和(自身を除く): 402504964

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 159469, 318938, 637876, 1754159, 3508318, 7016636, 9727609, 19455218, 38910436, 107003699, 214007398, 428014796]

約数ペア:

[(1, 428014796), (2, 214007398), (4, 107003699), (11, 38910436), (22, 19455218), (44, 9727609), (61, 7016636), (122, 3508318), (244, 1754159), (671, 637876), (1342, 318938), (2684, 159469)]