42180112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1361}}^1$

素因数の和:1531

約数の個数: 40

約数和(自身を含む): 88666200

約数和(自身を除く): 46486088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1361, 1937, 2384, 2722, 3874, 5444, 7748, 10888, 15496, 17693, 21776, 30992, 35386, 70772, 141544, 202789, 283088, 405578, 811156, 1622312, 2636257, 3244624, 5272514, 10545028, 21090056, 42180112]

約数ペア:

[(1, 42180112), (2, 21090056), (4, 10545028), (8, 5272514), (13, 3244624), (16, 2636257), (26, 1622312), (52, 811156), (104, 405578), (149, 283088), (208, 202789), (298, 141544), (596, 70772), (1192, 35386), (1361, 30992), (1937, 21776), (2384, 17693), (2722, 15496), (3874, 10888), (5444, 7748)]