127945428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{820163}}^1$

素因数の和:820183

約数の個数: 24

約数和(自身を含む): 321504288

約数和(自身を除く): 193558860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 820163, 1640326, 2460489, 3280652, 4920978, 9841956, 10662119, 21324238, 31986357, 42648476, 63972714, 127945428]

約数ペア:

[(1, 127945428), (2, 63972714), (3, 42648476), (4, 31986357), (6, 21324238), (12, 10662119), (13, 9841956), (26, 4920978), (39, 3280652), (52, 2460489), (78, 1640326), (156, 820163)]