2156364464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{11471}}^1$

素因数の和:11889

約数の個数: 40

約数和(自身を含む): 4324485120

約数和(自身を除く): 2168120656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 379, 496, 758, 1516, 3032, 6064, 11471, 11749, 22942, 23498, 45884, 46996, 91768, 93992, 183536, 187984, 355601, 711202, 1422404, 2844808, 4347509, 5689616, 8695018, 17390036, 34780072, 69560144, 134772779, 269545558, 539091116, 1078182232, 2156364464]

約数ペア:

[(1, 2156364464), (2, 1078182232), (4, 539091116), (8, 269545558), (16, 134772779), (31, 69560144), (62, 34780072), (124, 17390036), (248, 8695018), (379, 5689616), (496, 4347509), (758, 2844808), (1516, 1422404), (3032, 711202), (6064, 355601), (11471, 187984), (11749, 183536), (22942, 93992), (23498, 91768), (45884, 46996)]