2783131514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1\times {\mathrm{2887}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 4591226880

約数和(自身を除く): 1808095366

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 1103, 2206, 2887, 5774, 20957, 25369, 41914, 50738, 54853, 66401, 109706, 132802, 482011, 964022, 1261619, 2523238, 3184361, 6368722, 60502859, 73240303, 121005718, 146480606, 1391565757, 2783131514]

約数ペア:

[(1, 2783131514), (2, 1391565757), (19, 146480606), (23, 121005718), (38, 73240303), (46, 60502859), (437, 6368722), (874, 3184361), (1103, 2523238), (2206, 1261619), (2887, 964022), (5774, 482011), (20957, 132802), (25369, 109706), (41914, 66401), (50738, 54853)]