38709008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1419

約数の個数: 40

約数和(自身を含む): 81375000

約数和(自身を除く): 42665992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1249, 1937, 2384, 2498, 3874, 4996, 7748, 9992, 15496, 16237, 19984, 30992, 32474, 64948, 129896, 186101, 259792, 372202, 744404, 1488808, 2419313, 2977616, 4838626, 9677252, 19354504, 38709008]

約数ペア:

[(1, 38709008), (2, 19354504), (4, 9677252), (8, 4838626), (13, 2977616), (16, 2419313), (26, 1488808), (52, 744404), (104, 372202), (149, 259792), (208, 186101), (298, 129896), (596, 64948), (1192, 32474), (1249, 30992), (1937, 19984), (2384, 16237), (2498, 15496), (3874, 9992), (4996, 7748)]