17420624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1455

約数の個数: 40

約数和(自身を含む): 36971592

約数和(自身を除く): 19550968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1373, 1586, 2746, 3172, 5492, 6344, 10984, 12688, 17849, 21968, 35698, 71396, 83753, 142792, 167506, 285584, 335012, 670024, 1088789, 1340048, 2177578, 4355156, 8710312, 17420624]

約数ペア:

[(1, 17420624), (2, 8710312), (4, 4355156), (8, 2177578), (13, 1340048), (16, 1088789), (26, 670024), (52, 335012), (61, 285584), (104, 167506), (122, 142792), (208, 83753), (244, 71396), (488, 35698), (793, 21968), (976, 17849), (1373, 12688), (1586, 10984), (2746, 6344), (3172, 5492)]