392938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 774144

約数和(自身を除く): 381206

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 127, 182, 221, 238, 254, 442, 889, 1547, 1651, 1778, 2159, 3094, 3302, 4318, 11557, 15113, 23114, 28067, 30226, 56134, 196469, 392938]

約数ペア:

[(1, 392938), (2, 196469), (7, 56134), (13, 30226), (14, 28067), (17, 23114), (26, 15113), (34, 11557), (91, 4318), (119, 3302), (127, 3094), (182, 2159), (221, 1778), (238, 1651), (254, 1547), (442, 889)]