857910479482

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1\times {\mathrm{207073}}^1$

素因数の和:209350

約数の個数: 32

約数和(自身を含む): 1481987203200

約数和(自身を除く): 624076723718

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 2129, 4258, 14903, 29806, 207073, 295931, 414146, 591862, 1449511, 2071517, 2899022, 4143034, 28783147, 57566294, 201482029, 402964058, 440858417, 881716834, 3086008919, 6172017838, 61279319963, 122558639926, 428955239741, 857910479482]

約数ペア:

[(1, 857910479482), (2, 428955239741), (7, 122558639926), (14, 61279319963), (139, 6172017838), (278, 3086008919), (973, 881716834), (1946, 440858417), (2129, 402964058), (4258, 201482029), (14903, 57566294), (29806, 28783147), (207073, 4143034), (295931, 2899022), (414146, 2071517), (591862, 1449511)]