16935940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{883}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 40989312

約数和(自身を除く): 24053372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 883, 959, 1370, 1766, 1918, 2740, 3532, 3836, 4415, 4795, 6181, 8830, 9590, 12362, 17660, 19180, 24724, 30905, 61810, 120971, 123620, 241942, 483884, 604855, 846797, 1209710, 1693594, 2419420, 3387188, 4233985, 8467970, 16935940]

約数ペア:

[(1, 16935940), (2, 8467970), (4, 4233985), (5, 3387188), (7, 2419420), (10, 1693594), (14, 1209710), (20, 846797), (28, 604855), (35, 483884), (70, 241942), (137, 123620), (140, 120971), (274, 61810), (548, 30905), (685, 24724), (883, 19180), (959, 17660), (1370, 12362), (1766, 9590), (1918, 8830), (2740, 6181), (3532, 4795), (3836, 4415)]