1388192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1660000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 71, 94, 104, 142, 188, 208, 284, 376, 416, 568, 611, 752, 923, 1136, 1222, 1504, 1846, 2272, 2444, 3337, 3692, 4888, 6674, 7384, 9776, 13348, 14768, 19552, 26696, 29536, 43381, 53392, 86762, 106784, 173524, 347048, 694096, 1388192]

約数ペア:

[(1, 1388192), (2, 694096), (4, 347048), (8, 173524), (13, 106784), (16, 86762), (26, 53392), (32, 43381), (47, 29536), (52, 26696), (71, 19552), (94, 14768), (104, 13348), (142, 9776), (188, 7384), (208, 6674), (284, 4888), (376, 3692), (416, 3337), (568, 2444), (611, 2272), (752, 1846), (923, 1504), (1136, 1222)]