428155706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3110

約数の個数: 32

約数和(自身を含む): 718882560

約数和(自身を除く): 290726854

約数列:

[1, 2, 11, 22, 61, 109, 122, 218, 671, 1199, 1342, 2398, 2927, 5854, 6649, 13298, 32197, 64394, 73139, 146278, 178547, 319043, 357094, 638086, 1964017, 3509473, 3928034, 7018946, 19461623, 38923246, 214077853, 428155706]

約数ペア:

[(1, 428155706), (2, 214077853), (11, 38923246), (22, 19461623), (61, 7018946), (109, 3928034), (122, 3509473), (218, 1964017), (671, 638086), (1199, 357094), (1342, 319043), (2398, 178547), (2927, 146278), (5854, 73139), (6649, 64394), (13298, 32197)]