40690816

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{2971}}^1$

素因数の和:3092

約数の個数: 32

約数和(自身を含む): 81848880

約数和(自身を除く): 41158064

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 2971, 3424, 5942, 6848, 11884, 13696, 23768, 47536, 95072, 190144, 317897, 380288, 635794, 1271588, 2543176, 5086352, 10172704, 20345408, 40690816]

約数ペア:

[(1, 40690816), (2, 20345408), (4, 10172704), (8, 5086352), (16, 2543176), (32, 1271588), (64, 635794), (107, 380288), (128, 317897), (214, 190144), (428, 95072), (856, 47536), (1712, 23768), (2971, 13696), (3424, 11884), (5942, 6848)]