387807964

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{3259}}^1$

素因数の和:3753

約数の個数: 24

約数和(自身を含む): 690076800

約数和(自身を除く): 302268836

約数列:

[1, 2, 4, 71, 142, 284, 419, 838, 1676, 3259, 6518, 13036, 29749, 59498, 118996, 231389, 462778, 925556, 1365521, 2731042, 5462084, 96951991, 193903982, 387807964]

約数ペア:

[(1, 387807964), (2, 193903982), (4, 96951991), (71, 5462084), (142, 2731042), (284, 1365521), (419, 925556), (838, 462778), (1676, 231389), (3259, 118996), (6518, 59498), (13036, 29749)]