115225424

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{19949}}^1$

素因数の和:19995

約数の個数: 30

約数和(自身を含む): 235629450

約数和(自身を除く): 120404026

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 19949, 39898, 79796, 159592, 319184, 379031, 758062, 1516124, 3032248, 6064496, 7201589, 14403178, 28806356, 57612712, 115225424]

約数ペア:

[(1, 115225424), (2, 57612712), (4, 28806356), (8, 14403178), (16, 7201589), (19, 6064496), (38, 3032248), (76, 1516124), (152, 758062), (304, 379031), (361, 319184), (722, 159592), (1444, 79796), (2888, 39898), (5776, 19949)]