489961374

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{71569}}^1$

素因数の和:71744

約数の個数: 32

約数和(自身を含む): 1126798080

約数和(自身を除く): 636836706

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 71569, 143138, 214707, 429414, 500983, 1001966, 1502949, 3005898, 11665747, 23331494, 34997241, 69994482, 81660229, 163320458, 244980687, 489961374]

約数ペア:

[(1, 489961374), (2, 244980687), (3, 163320458), (6, 81660229), (7, 69994482), (14, 34997241), (21, 23331494), (42, 11665747), (163, 3005898), (326, 1502949), (489, 1001966), (978, 500983), (1141, 429414), (2282, 214707), (3423, 143138), (6846, 71569)]