252709142

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{1213}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 453123072

約数和(自身を除く): 200413930

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 647, 1213, 1294, 2426, 4529, 8491, 9058, 14881, 16982, 27899, 29762, 55798, 104167, 195293, 208334, 390586, 784811, 1569622, 5493677, 10987354, 18050653, 36101306, 126354571, 252709142]

約数ペア:

[(1, 252709142), (2, 126354571), (7, 36101306), (14, 18050653), (23, 10987354), (46, 5493677), (161, 1569622), (322, 784811), (647, 390586), (1213, 208334), (1294, 195293), (2426, 104167), (4529, 55798), (8491, 29762), (9058, 27899), (14881, 16982)]