139210412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{7207}}^1$

素因数の和:7661

約数の個数: 24

約数和(自身を含む): 266407680

約数和(自身を除く): 127197268

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 4829, 7207, 9658, 14414, 19316, 28828, 79277, 158554, 317108, 3163873, 6327746, 12655492, 34802603, 69605206, 139210412]

約数ペア:

[(1, 139210412), (2, 69605206), (4, 34802603), (11, 12655492), (22, 6327746), (44, 3163873), (439, 317108), (878, 158554), (1756, 79277), (4829, 28828), (7207, 19316), (9658, 14414)]