201409424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{662531}}^1$

素因数の和:662558

約数の個数: 20

約数和(自身を含む): 410769840

約数和(自身を除く): 209360416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 662531, 1325062, 2650124, 5300248, 10600496, 12588089, 25176178, 50352356, 100704712, 201409424]

約数ペア:

[(1, 201409424), (2, 100704712), (4, 50352356), (8, 25176178), (16, 12588089), (19, 10600496), (38, 5300248), (76, 2650124), (152, 1325062), (304, 662531)]