15513764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 32664576

約数和(自身を除く): 17150812

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 293, 427, 434, 586, 854, 868, 1172, 1708, 1891, 2051, 3782, 4102, 7564, 8204, 9083, 13237, 17873, 18166, 26474, 35746, 36332, 52948, 63581, 71492, 125111, 127162, 250222, 254324, 500444, 554063, 1108126, 2216252, 3878441, 7756882, 15513764]

約数ペア:

[(1, 15513764), (2, 7756882), (4, 3878441), (7, 2216252), (14, 1108126), (28, 554063), (31, 500444), (61, 254324), (62, 250222), (122, 127162), (124, 125111), (217, 71492), (244, 63581), (293, 52948), (427, 36332), (434, 35746), (586, 26474), (854, 18166), (868, 17873), (1172, 13237), (1708, 9083), (1891, 8204), (2051, 7564), (3782, 4102)]