1684993778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{2153}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 2813916672

約数和(自身を除く): 1128922894

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 971, 1942, 2153, 4306, 12623, 25246, 27989, 30101, 55978, 60202, 66743, 133486, 391313, 782626, 867659, 1735318, 2090563, 4181126, 27177319, 54354638, 64807453, 129614906, 842496889, 1684993778]

約数ペア:

[(1, 1684993778), (2, 842496889), (13, 129614906), (26, 64807453), (31, 54354638), (62, 27177319), (403, 4181126), (806, 2090563), (971, 1735318), (1942, 867659), (2153, 782626), (4306, 391313), (12623, 133486), (25246, 66743), (27989, 60202), (30101, 55978)]