31103408

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1185

約数の個数: 40

約数和(自身を含む): 69162240

約数和(自身を除く): 38058832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 839, 1324, 1678, 2317, 2648, 3356, 4634, 5296, 5873, 6712, 9268, 11746, 13424, 18536, 23492, 37072, 46984, 93968, 277709, 555418, 1110836, 1943963, 2221672, 3887926, 4443344, 7775852, 15551704, 31103408]

約数ペア:

[(1, 31103408), (2, 15551704), (4, 7775852), (7, 4443344), (8, 3887926), (14, 2221672), (16, 1943963), (28, 1110836), (56, 555418), (112, 277709), (331, 93968), (662, 46984), (839, 37072), (1324, 23492), (1678, 18536), (2317, 13424), (2648, 11746), (3356, 9268), (4634, 6712), (5296, 5873)]