31483396

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 65443840

約数和(自身を除く): 33960444

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 331, 553, 602, 662, 1106, 1204, 1324, 2212, 2317, 3397, 4634, 6794, 9268, 13588, 14233, 23779, 26149, 28466, 47558, 52298, 56932, 95116, 99631, 104596, 183043, 199262, 366086, 398524, 732172, 1124407, 2248814, 4497628, 7870849, 15741698, 31483396]

約数ペア:

[(1, 31483396), (2, 15741698), (4, 7870849), (7, 4497628), (14, 2248814), (28, 1124407), (43, 732172), (79, 398524), (86, 366086), (158, 199262), (172, 183043), (301, 104596), (316, 99631), (331, 95116), (553, 56932), (602, 52298), (662, 47558), (1106, 28466), (1204, 26149), (1324, 23779), (2212, 14233), (2317, 13588), (3397, 9268), (4634, 6794)]