1273796

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2352000

約数和(自身を除く): 1078204

約数列:

[1, 2, 4, 29, 58, 79, 116, 139, 158, 278, 316, 556, 2291, 4031, 4582, 8062, 9164, 10981, 16124, 21962, 43924, 318449, 636898, 1273796]

約数ペア:

[(1, 1273796), (2, 636898), (4, 318449), (29, 43924), (58, 21962), (79, 16124), (116, 10981), (139, 9164), (158, 8062), (278, 4582), (316, 4031), (556, 2291)]