492746228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{26249}}^1$

素因数の和:26304

約数の個数: 36

約数和(自身を含む): 980122500

約数和(自身を除く): 487376272

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1444, 4693, 9386, 18772, 26249, 52498, 104996, 341237, 498731, 682474, 997462, 1364948, 1994924, 6483503, 9475889, 12967006, 18951778, 25934012, 37903556, 123186557, 246373114, 492746228]

約数ペア:

[(1, 492746228), (2, 246373114), (4, 123186557), (13, 37903556), (19, 25934012), (26, 18951778), (38, 12967006), (52, 9475889), (76, 6483503), (247, 1994924), (361, 1364948), (494, 997462), (722, 682474), (988, 498731), (1444, 341237), (4693, 104996), (9386, 52498), (18772, 26249)]