25472426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 50181120

約数和(自身を除く): 24708694

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 43, 86, 119, 131, 133, 238, 262, 266, 301, 323, 602, 646, 731, 817, 917, 1462, 1634, 1834, 2227, 2261, 2489, 4454, 4522, 4978, 5117, 5633, 5719, 10234, 11266, 11438, 13889, 15589, 17423, 27778, 31178, 34846, 39431, 42313, 78862, 84626, 95761, 97223, 107027, 191522, 194446, 214054, 296191, 592382, 670327, 749189, 1340654, 1498378, 1819459, 3638918, 12736213, 25472426]

約数ペア:

[(1, 25472426), (2, 12736213), (7, 3638918), (14, 1819459), (17, 1498378), (19, 1340654), (34, 749189), (38, 670327), (43, 592382), (86, 296191), (119, 214054), (131, 194446), (133, 191522), (238, 107027), (262, 97223), (266, 95761), (301, 84626), (323, 78862), (602, 42313), (646, 39431), (731, 34846), (817, 31178), (917, 27778), (1462, 17423), (1634, 15589), (1834, 13889), (2227, 11438), (2261, 11266), (2489, 10234), (4454, 5719), (4522, 5633), (4978, 5117)]