13128190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42349}}^1$

素因数の和:42387

約数の個数: 16

約数和(自身を含む): 24393600

約数和(自身を除く): 11265410

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 42349, 84698, 211745, 423490, 1312819, 2625638, 6564095, 13128190]

約数ペア:

[(1, 13128190), (2, 6564095), (5, 2625638), (10, 1312819), (31, 423490), (62, 211745), (155, 84698), (310, 42349)]