1387716778

素因数分解:

$2^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{425419}}^1$

素因数の和:425661

約数の個数: 16

約数和(自身を含む): 2389158720

約数和(自身を除く): 1001441942

約数列:

[1, 2, 7, 14, 233, 466, 1631, 3262, 425419, 850838, 2977933, 5955866, 99122627, 198245254, 693858389, 1387716778]

約数ペア:

[(1, 1387716778), (2, 693858389), (7, 198245254), (14, 99122627), (233, 5955866), (466, 2977933), (1631, 850838), (3262, 425419)]