661712662

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{23719}}^1$

素因数の和:23800

約数の個数: 32

約数和(自身を含む): 1135713600

約数和(自身を除く): 474000938

約数列:

[1, 2, 13, 26, 29, 37, 58, 74, 377, 481, 754, 962, 1073, 2146, 13949, 23719, 27898, 47438, 308347, 616694, 687851, 877603, 1375702, 1755206, 8942063, 11408839, 17884126, 22817678, 25450487, 50900974, 330856331, 661712662]

約数ペア:

[(1, 661712662), (2, 330856331), (13, 50900974), (26, 25450487), (29, 22817678), (37, 17884126), (58, 11408839), (74, 8942063), (377, 1755206), (481, 1375702), (754, 877603), (962, 687851), (1073, 616694), (2146, 308347), (13949, 47438), (23719, 27898)]