279902434

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{1619}}^1$

素因数の和:1914

約数の個数: 32

約数和(自身を含む): 491287680

約数和(自身を除く): 211385246

約数列:

[1, 2, 7, 14, 53, 106, 233, 371, 466, 742, 1619, 1631, 3238, 3262, 11333, 12349, 22666, 24698, 85807, 86443, 171614, 172886, 377227, 600649, 754454, 1201298, 2640589, 5281178, 19993031, 39986062, 139951217, 279902434]

約数ペア:

[(1, 279902434), (2, 139951217), (7, 39986062), (14, 19993031), (53, 5281178), (106, 2640589), (233, 1201298), (371, 754454), (466, 600649), (742, 377227), (1619, 172886), (1631, 171614), (3238, 86443), (3262, 85807), (11333, 24698), (12349, 22666)]