31058528

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 32808352

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 131, 239, 248, 262, 478, 496, 524, 956, 992, 1048, 1912, 2096, 3824, 4061, 4192, 7409, 7648, 8122, 14818, 16244, 29636, 31309, 32488, 59272, 62618, 64976, 118544, 125236, 129952, 237088, 250472, 500944, 970579, 1001888, 1941158, 3882316, 7764632, 15529264, 31058528]

約数ペア:

[(1, 31058528), (2, 15529264), (4, 7764632), (8, 3882316), (16, 1941158), (31, 1001888), (32, 970579), (62, 500944), (124, 250472), (131, 237088), (239, 129952), (248, 125236), (262, 118544), (478, 64976), (496, 62618), (524, 59272), (956, 32488), (992, 31309), (1048, 29636), (1912, 16244), (2096, 14818), (3824, 8122), (4061, 7648), (4192, 7409)]