139143424

素因数分解:

$2^8\times 7^1\times {\mathrm{77647}}^1$

素因数の和:77670

約数の個数: 36

約数和(自身を含む): 317425024

約数和(自身を除く): 178281600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 77647, 155294, 310588, 543529, 621176, 1087058, 1242352, 2174116, 2484704, 4348232, 4969408, 8696464, 9938816, 17392928, 19877632, 34785856, 69571712, 139143424]

約数ペア:

[(1, 139143424), (2, 69571712), (4, 34785856), (7, 19877632), (8, 17392928), (14, 9938816), (16, 8696464), (28, 4969408), (32, 4348232), (56, 2484704), (64, 2174116), (112, 1242352), (128, 1087058), (224, 621176), (256, 543529), (448, 310588), (896, 155294), (1792, 77647)]