388630508

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15510

約数の個数: 48

約数和(自身を含む): 830054400

約数和(自身を除く): 441423892

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 58, 62, 116, 124, 203, 217, 406, 434, 812, 868, 899, 1798, 3596, 6293, 12586, 15439, 25172, 30878, 61756, 108073, 216146, 432292, 447731, 478609, 895462, 957218, 1790924, 1914436, 3134117, 3350263, 6268234, 6700526, 12536468, 13401052, 13879661, 27759322, 55518644, 97157627, 194315254, 388630508]

約数ペア:

[(1, 388630508), (2, 194315254), (4, 97157627), (7, 55518644), (14, 27759322), (28, 13879661), (29, 13401052), (31, 12536468), (58, 6700526), (62, 6268234), (116, 3350263), (124, 3134117), (203, 1914436), (217, 1790924), (406, 957218), (434, 895462), (812, 478609), (868, 447731), (899, 432292), (1798, 216146), (3596, 108073), (6293, 61756), (12586, 30878), (15439, 25172)]