131821424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37967}}^1$

素因数の和:38013

約数の個数: 40

約数和(自身を含む): 301314048

約数和(自身を除く): 169492624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 37967, 75934, 151868, 265769, 303736, 531538, 607472, 1063076, 1176977, 2126152, 2353954, 4252304, 4707908, 8238839, 9415816, 16477678, 18831632, 32955356, 65910712, 131821424]

約数ペア:

[(1, 131821424), (2, 65910712), (4, 32955356), (7, 18831632), (8, 16477678), (14, 9415816), (16, 8238839), (28, 4707908), (31, 4252304), (56, 2353954), (62, 2126152), (112, 1176977), (124, 1063076), (217, 607472), (248, 531538), (434, 303736), (496, 265769), (868, 151868), (1736, 75934), (3472, 37967)]