3974386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4977

約数の個数: 16

約数和(自身を含む): 6628608

約数和(自身を除く): 2654222

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 4931, 9862, 64103, 128206, 152861, 305722, 1987193, 3974386]

約数ペア:

[(1, 3974386), (2, 1987193), (13, 305722), (26, 152861), (31, 128206), (62, 64103), (403, 9862), (806, 4931)]