30816968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42331}}^1$

素因数の和:42357

約数の個数: 32

約数和(自身を含む): 71117760

約数和(自身を除く): 40300792

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42331, 84662, 169324, 296317, 338648, 550303, 592634, 1100606, 1185268, 2201212, 2370536, 3852121, 4402424, 7704242, 15408484, 30816968]

約数ペア:

[(1, 30816968), (2, 15408484), (4, 7704242), (7, 4402424), (8, 3852121), (13, 2370536), (14, 2201212), (26, 1185268), (28, 1100606), (52, 592634), (56, 550303), (91, 338648), (104, 296317), (182, 169324), (364, 84662), (728, 42331)]