1520938088

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{719}}^1\times {\mathrm{2971}}^1$

素因数の和:3785

約数の個数: 32

約数和(自身を含む): 2888784000

約数和(自身を除く): 1367845912

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 719, 1438, 2876, 2971, 5752, 5942, 11884, 23768, 63991, 127982, 255964, 264419, 511928, 528838, 1057676, 2115352, 2136149, 4272298, 8544596, 17089192, 190117261, 380234522, 760469044, 1520938088]

約数ペア:

[(1, 1520938088), (2, 760469044), (4, 380234522), (8, 190117261), (89, 17089192), (178, 8544596), (356, 4272298), (712, 2136149), (719, 2115352), (1438, 1057676), (2876, 528838), (2971, 511928), (5752, 264419), (5942, 255964), (11884, 127982), (23768, 63991)]