397391932

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{834857}}^1$

素因数の和:834885

約数の個数: 24

約数和(自身を含む): 841536864

約数和(自身を除く): 444144932

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 834857, 1669714, 3339428, 5843999, 11687998, 14192569, 23375996, 28385138, 56770276, 99347983, 198695966, 397391932]

約数ペア:

[(1, 397391932), (2, 198695966), (4, 99347983), (7, 56770276), (14, 28385138), (17, 23375996), (28, 14192569), (34, 11687998), (68, 5843999), (119, 3339428), (238, 1669714), (476, 834857)]