1390351378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1\times {\mathrm{23321}}^1$

素因数の和:25629

約数の個数: 16

約数和(自身を含む): 2247028056

約数和(自身を除く): 856676678

約数列:

[1, 2, 13, 26, 2293, 4586, 23321, 29809, 46642, 59618, 303173, 606346, 53475053, 106950106, 695175689, 1390351378]

約数ペア:

[(1, 1390351378), (2, 695175689), (13, 106950106), (26, 53475053), (2293, 606346), (4586, 303173), (23321, 59618), (29809, 46642)]