121915144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1172261}}^1$

素因数の和:1172280

約数の個数: 16

約数和(自身を含む): 246175020

約数和(自身を除く): 124259876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1172261, 2344522, 4689044, 9378088, 15239393, 30478786, 60957572, 121915144]

約数ペア:

[(1, 121915144), (2, 60957572), (4, 30478786), (8, 15239393), (13, 9378088), (26, 4689044), (52, 2344522), (104, 1172261)]