31965136

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 71245440

約数和(自身を除く): 39280304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 1709, 2338, 2672, 3418, 4676, 6836, 9352, 11963, 13672, 18704, 23926, 27344, 47852, 95704, 191408, 285403, 570806, 1141612, 1997821, 2283224, 3995642, 4566448, 7991284, 15982568, 31965136]

約数ペア:

[(1, 31965136), (2, 15982568), (4, 7991284), (7, 4566448), (8, 3995642), (14, 2283224), (16, 1997821), (28, 1141612), (56, 570806), (112, 285403), (167, 191408), (334, 95704), (668, 47852), (1169, 27344), (1336, 23926), (1709, 18704), (2338, 13672), (2672, 11963), (3418, 9352), (4676, 6836)]