38507312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 80213616

約数和(自身を除く): 41706304

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2113, 2278, 4226, 4556, 8452, 9112, 16904, 18224, 33808, 35921, 71842, 141571, 143684, 283142, 287368, 566284, 574736, 1132568, 2265136, 2406707, 4813414, 9626828, 19253656, 38507312]

約数ペア:

[(1, 38507312), (2, 19253656), (4, 9626828), (8, 4813414), (16, 2406707), (17, 2265136), (34, 1132568), (67, 574736), (68, 566284), (134, 287368), (136, 283142), (268, 143684), (272, 141571), (536, 71842), (1072, 35921), (1139, 33808), (2113, 18224), (2278, 16904), (4226, 9112), (4556, 8452)]