40191688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3085

約数の個数: 32

約数和(自身を含む): 80244000

約数和(自身を除く): 40052312

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2971, 3382, 5942, 6764, 11884, 13528, 23768, 56449, 112898, 225796, 264419, 451592, 528838, 1057676, 2115352, 5023961, 10047922, 20095844, 40191688]

約数ペア:

[(1, 40191688), (2, 20095844), (4, 10047922), (8, 5023961), (19, 2115352), (38, 1057676), (76, 528838), (89, 451592), (152, 264419), (178, 225796), (356, 112898), (712, 56449), (1691, 23768), (2971, 13528), (3382, 11884), (5942, 6764)]