4989912

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 12538800

約数和(自身を除く): 7548888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 809, 1028, 1542, 1618, 2056, 2427, 3084, 3236, 4854, 6168, 6472, 9708, 19416, 207913, 415826, 623739, 831652, 1247478, 1663304, 2494956, 4989912]

約数ペア:

[(1, 4989912), (2, 2494956), (3, 1663304), (4, 1247478), (6, 831652), (8, 623739), (12, 415826), (24, 207913), (257, 19416), (514, 9708), (771, 6472), (809, 6168), (1028, 4854), (1542, 3236), (1618, 3084), (2056, 2427)]