39909616

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 79555424

約数和(自身を除く): 39645808

約数列:

[1, 2, 4, 8, 16, 61, 103, 122, 206, 244, 397, 412, 488, 794, 824, 976, 1588, 1648, 3176, 6283, 6352, 12566, 24217, 25132, 40891, 48434, 50264, 81782, 96868, 100528, 163564, 193736, 327128, 387472, 654256, 2494351, 4988702, 9977404, 19954808, 39909616]

約数ペア:

[(1, 39909616), (2, 19954808), (4, 9977404), (8, 4988702), (16, 2494351), (61, 654256), (103, 387472), (122, 327128), (206, 193736), (244, 163564), (397, 100528), (412, 96868), (488, 81782), (794, 50264), (824, 48434), (976, 40891), (1588, 25132), (1648, 24217), (3176, 12566), (6283, 6352)]