72428642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{253247}}^1$

素因数の和:253273

約数の個数: 16

約数和(自身を含む): 127636992

約数和(自身を除く): 55208350

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 253247, 506494, 2785717, 3292211, 5571434, 6584422, 36214321, 72428642]

約数ペア:

[(1, 72428642), (2, 36214321), (11, 6584422), (13, 5571434), (22, 3292211), (26, 2785717), (143, 506494), (286, 253247)]