23159984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{85147}}^1$

素因数の和:85172

約数の個数: 20

約数和(自身を含む): 47512584

約数和(自身を除く): 24352600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 85147, 170294, 340588, 681176, 1362352, 1447499, 2894998, 5789996, 11579992, 23159984]

約数ペア:

[(1, 23159984), (2, 11579992), (4, 5789996), (8, 2894998), (16, 1447499), (17, 1362352), (34, 681176), (68, 340588), (136, 170294), (272, 85147)]