31618328

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 69904800

約数和(自身を除く): 38286472

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 392, 553, 632, 1021, 1106, 2042, 2212, 3871, 4084, 4424, 7147, 7742, 8168, 14294, 15484, 28588, 30968, 50029, 57176, 80659, 100058, 161318, 200116, 322636, 400232, 564613, 645272, 1129226, 2258452, 3952291, 4516904, 7904582, 15809164, 31618328]

約数ペア:

[(1, 31618328), (2, 15809164), (4, 7904582), (7, 4516904), (8, 3952291), (14, 2258452), (28, 1129226), (49, 645272), (56, 564613), (79, 400232), (98, 322636), (158, 200116), (196, 161318), (316, 100058), (392, 80659), (553, 57176), (632, 50029), (1021, 30968), (1106, 28588), (2042, 15484), (2212, 14294), (3871, 8168), (4084, 7742), (4424, 7147)]