1727492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 3292800

約数和(自身を除く): 1565308

約数列:

[1, 2, 4, 13, 26, 52, 139, 239, 278, 478, 556, 956, 1807, 3107, 3614, 6214, 7228, 12428, 33221, 66442, 132884, 431873, 863746, 1727492]

約数ペア:

[(1, 1727492), (2, 863746), (4, 431873), (13, 132884), (26, 66442), (52, 33221), (139, 12428), (239, 7228), (278, 6214), (478, 3614), (556, 3107), (956, 1807)]