42425084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 81348624

約数和(自身を除く): 38923540

約数列:

[1, 2, 4, 13, 26, 52, 97, 169, 194, 338, 388, 647, 676, 1261, 1294, 2522, 2588, 5044, 8411, 16393, 16822, 32786, 33644, 62759, 65572, 109343, 125518, 218686, 251036, 437372, 815867, 1631734, 3263468, 10606271, 21212542, 42425084]

約数ペア:

[(1, 42425084), (2, 21212542), (4, 10606271), (13, 3263468), (26, 1631734), (52, 815867), (97, 437372), (169, 251036), (194, 218686), (338, 125518), (388, 109343), (647, 65572), (676, 62759), (1261, 33644), (1294, 32786), (2522, 16822), (2588, 16393), (5044, 8411)]