7841968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{5507}}^1$

素因数の和:5604

約数の個数: 20

約数和(自身を含む): 15367320

約数和(自身を除く): 7525352

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 5507, 11014, 22028, 44056, 88112, 490123, 980246, 1960492, 3920984, 7841968]

約数ペア:

[(1, 7841968), (2, 3920984), (4, 1960492), (8, 980246), (16, 490123), (89, 88112), (178, 44056), (356, 22028), (712, 11014), (1424, 5507)]