1663564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3628800

約数和(自身を除く): 1965236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 59, 76, 106, 118, 133, 212, 236, 266, 371, 413, 532, 742, 826, 1007, 1121, 1484, 1652, 2014, 2242, 3127, 4028, 4484, 6254, 7049, 7847, 12508, 14098, 15694, 21889, 28196, 31388, 43778, 59413, 87556, 118826, 237652, 415891, 831782, 1663564]

約数ペア:

[(1, 1663564), (2, 831782), (4, 415891), (7, 237652), (14, 118826), (19, 87556), (28, 59413), (38, 43778), (53, 31388), (59, 28196), (76, 21889), (106, 15694), (118, 14098), (133, 12508), (212, 7847), (236, 7049), (266, 6254), (371, 4484), (413, 4028), (532, 3127), (742, 2242), (826, 2014), (1007, 1652), (1121, 1484)]