396777284

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{415039}}^1$

素因数の和:415282

約数の個数: 12

約数和(自身を含む): 697267200

約数和(自身を除く): 300489916

約数列:

[1, 2, 4, 239, 478, 956, 415039, 830078, 1660156, 99194321, 198388642, 396777284]

約数ペア:

[(1, 396777284), (2, 198388642), (4, 99194321), (239, 1660156), (478, 830078), (956, 415039)]