3958266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1637}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 8805888

約数和(自身を除く): 4847622

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1637, 2418, 3274, 4911, 9822, 21281, 42562, 50747, 63843, 101494, 127686, 152241, 304482, 659711, 1319422, 1979133, 3958266]

約数ペア:

[(1, 3958266), (2, 1979133), (3, 1319422), (6, 659711), (13, 304482), (26, 152241), (31, 127686), (39, 101494), (62, 63843), (78, 50747), (93, 42562), (186, 21281), (403, 9822), (806, 4911), (1209, 3274), (1637, 2418)]