13921538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 9095422

約数列:

[1, 2, 17, 34, 71, 73, 79, 142, 146, 158, 1207, 1241, 1343, 2414, 2482, 2686, 5183, 5609, 5767, 10366, 11218, 11534, 88111, 95353, 98039, 176222, 190706, 196078, 409457, 818914, 6960769, 13921538]

約数ペア:

[(1, 13921538), (2, 6960769), (17, 818914), (34, 409457), (71, 196078), (73, 190706), (79, 176222), (142, 98039), (146, 95353), (158, 88111), (1207, 11534), (1241, 11218), (1343, 10366), (2414, 5767), (2482, 5609), (2686, 5183)]