409945142

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{94327}}^1$

素因数の和:94423

約数の個数: 16

約数和(自身を含む): 641807712

約数和(自身を除く): 231862570

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 94327, 188654, 3867407, 4999331, 7734814, 9998662, 204972571, 409945142]

約数ペア:

[(1, 409945142), (2, 204972571), (41, 9998662), (53, 7734814), (82, 4999331), (106, 3867407), (2173, 188654), (4346, 94327)]