38698730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{78977}}^1$

素因数の和:78998

約数の個数: 24

約数和(自身を含む): 81031428

約数和(自身を除く): 42332698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 78977, 157954, 394885, 552839, 789770, 1105678, 2764195, 3869873, 5528390, 7739746, 19349365, 38698730]

約数ペア:

[(1, 38698730), (2, 19349365), (5, 7739746), (7, 5528390), (10, 3869873), (14, 2764195), (35, 1105678), (49, 789770), (70, 552839), (98, 394885), (245, 157954), (490, 78977)]