2168356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 4047680

約数和(自身を除く): 1879324

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 277, 412, 554, 1108, 1957, 3914, 5263, 7828, 10526, 21052, 28531, 57062, 114124, 542089, 1084178, 2168356]

約数ペア:

[(1, 2168356), (2, 1084178), (4, 542089), (19, 114124), (38, 57062), (76, 28531), (103, 21052), (206, 10526), (277, 7828), (412, 5263), (554, 3914), (1108, 1957)]