38975816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 80196480

約数和(自身を除く): 41220664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 181, 362, 724, 1448, 1991, 2447, 3982, 4894, 7964, 9788, 15928, 19576, 26917, 53834, 107668, 215336, 442907, 885814, 1771628, 3543256, 4871977, 9743954, 19487908, 38975816]

約数ペア:

[(1, 38975816), (2, 19487908), (4, 9743954), (8, 4871977), (11, 3543256), (22, 1771628), (44, 885814), (88, 442907), (181, 215336), (362, 107668), (724, 53834), (1448, 26917), (1991, 19576), (2447, 15928), (3982, 9788), (4894, 7964)]