31001330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 57915648

約数和(自身を除く): 26914318

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 911, 1822, 3403, 4555, 6806, 9110, 17015, 34030, 37351, 74702, 75613, 151226, 186755, 373510, 378065, 756130, 3100133, 6200266, 15500665, 31001330]

約数ペア:

[(1, 31001330), (2, 15500665), (5, 6200266), (10, 3100133), (41, 756130), (82, 378065), (83, 373510), (166, 186755), (205, 151226), (410, 75613), (415, 74702), (830, 37351), (911, 34030), (1822, 17015), (3403, 9110), (4555, 6806)]