3971786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 7432320

約数和(自身を除く): 3460534

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 157, 182, 278, 314, 973, 1099, 1807, 1946, 2041, 2198, 3614, 4082, 12649, 14287, 21823, 25298, 28574, 43646, 152761, 283699, 305522, 567398, 1985893, 3971786]

約数ペア:

[(1, 3971786), (2, 1985893), (7, 567398), (13, 305522), (14, 283699), (26, 152761), (91, 43646), (139, 28574), (157, 25298), (182, 21823), (278, 14287), (314, 12649), (973, 4082), (1099, 3614), (1807, 2198), (1946, 2041)]