493393538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 817570368

約数和(自身を除く): 324176830

約数列:

[1, 2, 11, 22, 157, 211, 314, 422, 677, 1354, 1727, 2321, 3454, 4642, 7447, 14894, 33127, 66254, 106289, 142847, 212578, 285694, 364397, 728794, 1169179, 1571317, 2338358, 3142634, 22426979, 44853958, 246696769, 493393538]

約数ペア:

[(1, 493393538), (2, 246696769), (11, 44853958), (22, 22426979), (157, 3142634), (211, 2338358), (314, 1571317), (422, 1169179), (677, 728794), (1354, 364397), (1727, 285694), (2321, 212578), (3454, 142847), (4642, 106289), (7447, 66254), (14894, 33127)]