142425164

素因数分解:

$2^2\times 7^2\times {\mathrm{726659}}^1$

素因数の和:726677

約数の個数: 18

約数和(自身を含む): 289937340

約数和(自身を除く): 147512176

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 726659, 1453318, 2906636, 5086613, 10173226, 20346452, 35606291, 71212582, 142425164]

約数ペア:

[(1, 142425164), (2, 71212582), (4, 35606291), (7, 20346452), (14, 10173226), (28, 5086613), (49, 2906636), (98, 1453318), (196, 726659)]