39806406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 91353600

約数和(自身を除く): 51547194

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 239, 342, 478, 487, 717, 974, 1434, 1461, 2151, 2922, 4302, 4383, 4541, 8766, 9082, 9253, 13623, 18506, 27246, 27759, 40869, 55518, 81738, 83277, 116393, 166554, 232786, 349179, 698358, 1047537, 2095074, 2211467, 4422934, 6634401, 13268802, 19903203, 39806406]

約数ペア:

[(1, 39806406), (2, 19903203), (3, 13268802), (6, 6634401), (9, 4422934), (18, 2211467), (19, 2095074), (38, 1047537), (57, 698358), (114, 349179), (171, 232786), (239, 166554), (342, 116393), (478, 83277), (487, 81738), (717, 55518), (974, 40869), (1434, 27759), (1461, 27246), (2151, 18506), (2922, 13623), (4302, 9253), (4383, 9082), (4541, 8766)]