3956218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3301382

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 139, 214, 266, 278, 749, 973, 1498, 1946, 2033, 2641, 4066, 5282, 14231, 14873, 18487, 28462, 29746, 36974, 104111, 208222, 282587, 565174, 1978109, 3956218]

約数ペア:

[(1, 3956218), (2, 1978109), (7, 565174), (14, 282587), (19, 208222), (38, 104111), (107, 36974), (133, 29746), (139, 28462), (214, 18487), (266, 14873), (278, 14231), (749, 5282), (973, 4066), (1498, 2641), (1946, 2033)]