388045588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16963}}^1$

素因数の和:17036

約数の個数: 48

約数和(自身を含む): 835985920

約数和(自身を除く): 447940332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 3268, 5719, 11438, 16963, 22876, 33926, 67852, 118741, 237482, 322297, 474964, 644594, 729409, 1289188, 1458818, 2256079, 2917636, 4512158, 5105863, 9024316, 10211726, 13858771, 20423452, 27717542, 55435084, 97011397, 194022794, 388045588]

約数ペア:

[(1, 388045588), (2, 194022794), (4, 97011397), (7, 55435084), (14, 27717542), (19, 20423452), (28, 13858771), (38, 10211726), (43, 9024316), (76, 5105863), (86, 4512158), (133, 2917636), (172, 2256079), (266, 1458818), (301, 1289188), (532, 729409), (602, 644594), (817, 474964), (1204, 322297), (1634, 237482), (3268, 118741), (5719, 67852), (11438, 33926), (16963, 22876)]