3219398

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 48

約数和(自身を含む): 6400800

約数和(自身を除く): 3181402

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 343, 361, 494, 637, 686, 722, 931, 1274, 1729, 1862, 2527, 3458, 4459, 4693, 5054, 6517, 8918, 9386, 12103, 13034, 17689, 24206, 32851, 35378, 65702, 84721, 123823, 169442, 229957, 247646, 459914, 1609699, 3219398]

約数ペア:

[(1, 3219398), (2, 1609699), (7, 459914), (13, 247646), (14, 229957), (19, 169442), (26, 123823), (38, 84721), (49, 65702), (91, 35378), (98, 32851), (133, 24206), (182, 17689), (247, 13034), (266, 12103), (343, 9386), (361, 8918), (494, 6517), (637, 5054), (686, 4693), (722, 4459), (931, 3458), (1274, 2527), (1729, 1862)]