38959508

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1224

約数の個数: 36

約数和(自身を含む): 79792020

約数和(自身を除く): 40832512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1009, 1379, 2018, 2758, 4036, 5516, 7063, 9653, 14126, 19306, 28252, 38612, 49441, 98882, 197764, 198773, 397546, 795092, 1391411, 2782822, 5565644, 9739877, 19479754, 38959508]

約数ペア:

[(1, 38959508), (2, 19479754), (4, 9739877), (7, 5565644), (14, 2782822), (28, 1391411), (49, 795092), (98, 397546), (196, 198773), (197, 197764), (394, 98882), (788, 49441), (1009, 38612), (1379, 28252), (2018, 19306), (2758, 14126), (4036, 9653), (5516, 7063)]