636808634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{133391}}^1$

素因数の和:133442

約数の個数: 32

約数和(自身を含む): 1229340672

約数和(自身を除く): 592532038

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 133391, 266782, 933737, 1467301, 1867474, 2934602, 4135121, 8270242, 10271107, 20542214, 28945847, 45486331, 57891694, 90972662, 318404317, 636808634]

約数ペア:

[(1, 636808634), (2, 318404317), (7, 90972662), (11, 57891694), (14, 45486331), (22, 28945847), (31, 20542214), (62, 10271107), (77, 8270242), (154, 4135121), (217, 2934602), (341, 1867474), (434, 1467301), (682, 933737), (2387, 266782), (4774, 133391)]