31357274

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:962

約数の個数: 24

約数和(自身を含む): 51445692

約数和(自身を除く): 20088418

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 821, 1469, 1642, 2938, 10673, 19097, 21346, 38194, 92773, 138749, 185546, 277498, 1206049, 2412098, 15678637, 31357274]

約数ペア:

[(1, 31357274), (2, 15678637), (13, 2412098), (26, 1206049), (113, 277498), (169, 185546), (226, 138749), (338, 92773), (821, 38194), (1469, 21346), (1642, 19097), (2938, 10673)]