140575604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 280452480

約数和(自身を除く): 139876876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 541, 988, 1052, 1082, 2164, 3419, 4997, 6838, 7033, 9994, 10279, 13676, 14066, 19988, 20558, 28132, 41116, 64961, 129922, 133627, 142283, 259844, 267254, 284566, 534508, 569132, 1849679, 2703377, 3699358, 5406754, 7398716, 10813508, 35143901, 70287802, 140575604]

約数ペア:

[(1, 140575604), (2, 70287802), (4, 35143901), (13, 10813508), (19, 7398716), (26, 5406754), (38, 3699358), (52, 2703377), (76, 1849679), (247, 569132), (263, 534508), (494, 284566), (526, 267254), (541, 259844), (988, 142283), (1052, 133627), (1082, 129922), (2164, 64961), (3419, 41116), (4997, 28132), (6838, 20558), (7033, 19988), (9994, 14066), (10279, 13676)]