3638918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 6272640

約数和(自身を除く): 2633722

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 131, 262, 323, 646, 731, 817, 1462, 1634, 2227, 2489, 4454, 4978, 5633, 11266, 13889, 27778, 42313, 84626, 95761, 107027, 191522, 214054, 1819459, 3638918]

約数ペア:

[(1, 3638918), (2, 1819459), (17, 214054), (19, 191522), (34, 107027), (38, 95761), (43, 84626), (86, 42313), (131, 27778), (262, 13889), (323, 11266), (646, 5633), (731, 4978), (817, 4454), (1462, 2489), (1634, 2227)]