30931334

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 54909696

約数和(自身を除く): 23978362

約数列:

[1, 2, 7, 14, 37, 74, 211, 259, 283, 422, 518, 566, 1477, 1981, 2954, 3962, 7807, 10471, 15614, 20942, 54649, 59713, 73297, 109298, 119426, 146594, 417991, 835982, 2209381, 4418762, 15465667, 30931334]

約数ペア:

[(1, 30931334), (2, 15465667), (7, 4418762), (14, 2209381), (37, 835982), (74, 417991), (211, 146594), (259, 119426), (283, 109298), (422, 73297), (518, 59713), (566, 54649), (1477, 20942), (1981, 15614), (2954, 10471), (3962, 7807)]