2553942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 5512320

約数和(自身を除く): 2958378

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 521, 817, 1042, 1563, 1634, 2451, 3126, 4902, 9899, 19798, 22403, 29697, 44806, 59394, 67209, 134418, 425657, 851314, 1276971, 2553942]

約数ペア:

[(1, 2553942), (2, 1276971), (3, 851314), (6, 425657), (19, 134418), (38, 67209), (43, 59394), (57, 44806), (86, 29697), (114, 22403), (129, 19798), (258, 9899), (521, 4902), (817, 3126), (1042, 2451), (1563, 1634)]