31867446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21503}}^1$

素因数の和:21540

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 40385994

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 21503, 43006, 64509, 129018, 279539, 408557, 559078, 817114, 838617, 1225671, 1677234, 2451342, 5311241, 10622482, 15933723, 31867446]

約数ペア:

[(1, 31867446), (2, 15933723), (3, 10622482), (6, 5311241), (13, 2451342), (19, 1677234), (26, 1225671), (38, 838617), (39, 817114), (57, 559078), (78, 408557), (114, 279539), (247, 129018), (494, 64509), (741, 43006), (1482, 21503)]