25639796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70439}}^1$

素因数の和:70463

約数の個数: 24

約数和(自身を含む): 55224960

約数和(自身を除く): 29585164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 70439, 140878, 281756, 493073, 915707, 986146, 1831414, 1972292, 3662828, 6409949, 12819898, 25639796]

約数ペア:

[(1, 25639796), (2, 12819898), (4, 6409949), (7, 3662828), (13, 1972292), (14, 1831414), (26, 986146), (28, 915707), (52, 493073), (91, 281756), (182, 140878), (364, 70439)]