1988932179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{4481}}^1$

素因数の和:5115

約数の個数: 32

約数和(自身を含む): 3011904000

約数和(自身を除く): 1022971821

約数列:

[1, 3, 13, 19, 39, 57, 247, 599, 741, 1797, 4481, 7787, 11381, 13443, 23361, 34143, 58253, 85139, 147953, 174759, 255417, 443859, 1106807, 2684119, 3320421, 8052357, 34893547, 50998261, 104680641, 152994783, 662977393, 1988932179]

約数ペア:

[(1, 1988932179), (3, 662977393), (13, 152994783), (19, 104680641), (39, 50998261), (57, 34893547), (247, 8052357), (599, 3320421), (741, 2684119), (1797, 1106807), (4481, 443859), (7787, 255417), (11381, 174759), (13443, 147953), (23361, 85139), (34143, 58253)]