840508422

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{147613}}^1$

素因数の和:147704

約数の個数: 32

約数和(自身を含む): 1835137248

約数和(自身を除く): 994628826

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 147613, 295226, 442839, 885678, 1918969, 3837938, 5756907, 10775749, 11513814, 21551498, 32327247, 64654494, 140084737, 280169474, 420254211, 840508422]

約数ペア:

[(1, 840508422), (2, 420254211), (3, 280169474), (6, 140084737), (13, 64654494), (26, 32327247), (39, 21551498), (73, 11513814), (78, 10775749), (146, 5756907), (219, 3837938), (438, 1918969), (949, 885678), (1898, 442839), (2847, 295226), (5694, 147613)]