13405936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11880

約数の個数: 20

約数和(自身を含む): 26342064

約数和(自身を除く): 12936128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11801, 23602, 47204, 94408, 188816, 837871, 1675742, 3351484, 6702968, 13405936]

約数ペア:

[(1, 13405936), (2, 6702968), (4, 3351484), (8, 1675742), (16, 837871), (71, 188816), (142, 94408), (284, 47204), (568, 23602), (1136, 11801)]