13856380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22349}}^1$

素因数の和:22389

約数の個数: 24

約数和(自身を含む): 30038400

約数和(自身を除く): 16182020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 22349, 44698, 89396, 111745, 223490, 446980, 692819, 1385638, 2771276, 3464095, 6928190, 13856380]

約数ペア:

[(1, 13856380), (2, 6928190), (4, 3464095), (5, 2771276), (10, 1385638), (20, 692819), (31, 446980), (62, 223490), (124, 111745), (155, 89396), (310, 44698), (620, 22349)]