31515926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{631}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 54468288

約数和(自身を除く): 22952362

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 442, 631, 1262, 1469, 1921, 2938, 3842, 8203, 10727, 16406, 21454, 24973, 49946, 71303, 139451, 142606, 278902, 926939, 1212151, 1853878, 2424302, 15757963, 31515926]

約数ペア:

[(1, 31515926), (2, 15757963), (13, 2424302), (17, 1853878), (26, 1212151), (34, 926939), (113, 278902), (221, 142606), (226, 139451), (442, 71303), (631, 49946), (1262, 24973), (1469, 21454), (1921, 16406), (2938, 10727), (3842, 8203)]