30131968

素因数分解:

$2^8\times {\mathrm{117703}}^1$

素因数の和:117719

約数の個数: 18

約数和(自身を含む): 60146744

約数和(自身を除く): 30014776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 117703, 235406, 470812, 941624, 1883248, 3766496, 7532992, 15065984, 30131968]

約数ペア:

[(1, 30131968), (2, 15065984), (4, 7532992), (8, 3766496), (16, 1883248), (32, 941624), (64, 470812), (128, 235406), (256, 117703)]