41981654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 74420640

約数和(自身を除く): 32438986

約数列:

[1, 2, 11, 13, 22, 26, 143, 229, 286, 458, 641, 1282, 2519, 2977, 5038, 5954, 7051, 8333, 14102, 16666, 32747, 65494, 91663, 146789, 183326, 293578, 1614679, 1908257, 3229358, 3816514, 20990827, 41981654]

約数ペア:

[(1, 41981654), (2, 20990827), (11, 3816514), (13, 3229358), (22, 1908257), (26, 1614679), (143, 293578), (229, 183326), (286, 146789), (458, 91663), (641, 65494), (1282, 32747), (2519, 16666), (2977, 14102), (5038, 8333), (5954, 7051)]