40352788

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2207}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 80865792

約数和(自身を除く): 40513004

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2207, 2612, 4414, 4571, 8828, 9142, 15449, 18284, 30898, 61796, 1441171, 2882342, 5764684, 10088197, 20176394, 40352788]

約数ペア:

[(1, 40352788), (2, 20176394), (4, 10088197), (7, 5764684), (14, 2882342), (28, 1441171), (653, 61796), (1306, 30898), (2207, 18284), (2612, 15449), (4414, 9142), (4571, 8828)]