495248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 1033788

約数和(自身を除く): 538540

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2381, 4762, 9524, 19048, 30953, 38096, 61906, 123812, 247624, 495248]

約数ペア:

[(1, 495248), (2, 247624), (4, 123812), (8, 61906), (13, 38096), (16, 30953), (26, 19048), (52, 9524), (104, 4762), (208, 2381)]