140591704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{15511}}^1$

素因数の和:15631

約数の個数: 32

約数和(自身を含む): 290384640

約数和(自身を除く): 149792936

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 15511, 31022, 62044, 124088, 170621, 341242, 682484, 1364968, 1597633, 3195266, 6390532, 12781064, 17573963, 35147926, 70295852, 140591704]

約数ペア:

[(1, 140591704), (2, 70295852), (4, 35147926), (8, 17573963), (11, 12781064), (22, 6390532), (44, 3195266), (88, 1597633), (103, 1364968), (206, 682484), (412, 341242), (824, 170621), (1133, 124088), (2266, 62044), (4532, 31022), (9064, 15511)]