40017446

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 70336512

約数和(自身を除く): 30319066

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 317, 497, 634, 889, 994, 1778, 2219, 4438, 9017, 18034, 22507, 40259, 45014, 63119, 80518, 126238, 157549, 281813, 315098, 563626, 2858389, 5716778, 20008723, 40017446]

約数ペア:

[(1, 40017446), (2, 20008723), (7, 5716778), (14, 2858389), (71, 563626), (127, 315098), (142, 281813), (254, 157549), (317, 126238), (497, 80518), (634, 63119), (889, 45014), (994, 40259), (1778, 22507), (2219, 18034), (4438, 9017)]