123457892

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{2693}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 220487736

約数和(自身を除く): 97029844

約数列:

[1, 2, 4, 73, 146, 157, 292, 314, 628, 2693, 5386, 10772, 11461, 22922, 45844, 196589, 393178, 422801, 786356, 845602, 1691204, 30864473, 61728946, 123457892]

約数ペア:

[(1, 123457892), (2, 61728946), (4, 30864473), (73, 1691204), (146, 845602), (157, 786356), (292, 422801), (314, 393178), (628, 196589), (2693, 45844), (5386, 22922), (10772, 11461)]