138941984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{228523}}^1$

素因数の和:228552

約数の個数: 24

約数和(自身を含む): 287940240

約数和(自身を除く): 148998256

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 228523, 457046, 914092, 1828184, 3656368, 4341937, 7312736, 8683874, 17367748, 34735496, 69470992, 138941984]

約数ペア:

[(1, 138941984), (2, 69470992), (4, 34735496), (8, 17367748), (16, 8683874), (19, 7312736), (32, 4341937), (38, 3656368), (76, 1828184), (152, 914092), (304, 457046), (608, 228523)]