40180972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 81034240

約数和(自身を除く): 40853268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 607, 871, 988, 1214, 1273, 1742, 2428, 2546, 3484, 5092, 7891, 11533, 15782, 16549, 23066, 31564, 33098, 40669, 46132, 66196, 81338, 149929, 162676, 299858, 528697, 599716, 772711, 1057394, 1545422, 2114788, 3090844, 10045243, 20090486, 40180972]

約数ペア:

[(1, 40180972), (2, 20090486), (4, 10045243), (13, 3090844), (19, 2114788), (26, 1545422), (38, 1057394), (52, 772711), (67, 599716), (76, 528697), (134, 299858), (247, 162676), (268, 149929), (494, 81338), (607, 66196), (871, 46132), (988, 40669), (1214, 33098), (1273, 31564), (1742, 23066), (2428, 16549), (2546, 15782), (3484, 11533), (5092, 7891)]