397392304

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{468623}}^1$

素因数の和:468684

約数の個数: 20

約数和(自身を含む): 784476576

約数和(自身を除く): 387084272

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 468623, 937246, 1874492, 3748984, 7497968, 24837019, 49674038, 99348076, 198696152, 397392304]

約数ペア:

[(1, 397392304), (2, 198696152), (4, 99348076), (8, 49674038), (16, 24837019), (53, 7497968), (106, 3748984), (212, 1874492), (424, 937246), (848, 468623)]