26640284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19531}}^1$

素因数の和:19577

約数の個数: 24

約数和(自身を含む): 52502016

約数和(自身を除く): 25861732

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 19531, 39062, 78124, 214841, 429682, 605461, 859364, 1210922, 2421844, 6660071, 13320142, 26640284]

約数ペア:

[(1, 26640284), (2, 13320142), (4, 6660071), (11, 2421844), (22, 1210922), (31, 859364), (44, 605461), (62, 429682), (124, 214841), (341, 78124), (682, 39062), (1364, 19531)]