12712370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 25151040

約数和(自身を除く): 12438670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 709, 815, 1418, 1630, 1793, 3545, 3586, 7090, 7799, 8965, 15598, 17930, 38995, 77990, 115567, 231134, 577835, 1155670, 1271237, 2542474, 6356185, 12712370]

約数ペア:

[(1, 12712370), (2, 6356185), (5, 2542474), (10, 1271237), (11, 1155670), (22, 577835), (55, 231134), (110, 115567), (163, 77990), (326, 38995), (709, 17930), (815, 15598), (1418, 8965), (1630, 7799), (1793, 7090), (3545, 3586)]