145400542

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{3541}}^1$

素因数の和:3976

約数の個数: 24

約数和(自身を含む): 254386440

約数和(自身を除く): 108985898

約数列:

[1, 2, 7, 14, 49, 98, 419, 838, 2933, 3541, 5866, 7082, 20531, 24787, 41062, 49574, 173509, 347018, 1483679, 2967358, 10385753, 20771506, 72700271, 145400542]

約数ペア:

[(1, 145400542), (2, 72700271), (7, 20771506), (14, 10385753), (49, 2967358), (98, 1483679), (419, 347018), (838, 173509), (2933, 49574), (3541, 41062), (5866, 24787), (7082, 20531)]