31256992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 66763872

約数和(自身を除く): 35506880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 227, 331, 416, 454, 662, 908, 1324, 1816, 2648, 2951, 3632, 4303, 5296, 5902, 7264, 8606, 10592, 11804, 17212, 23608, 34424, 47216, 68848, 75137, 94432, 137696, 150274, 300548, 601096, 976781, 1202192, 1953562, 2404384, 3907124, 7814248, 15628496, 31256992]

約数ペア:

[(1, 31256992), (2, 15628496), (4, 7814248), (8, 3907124), (13, 2404384), (16, 1953562), (26, 1202192), (32, 976781), (52, 601096), (104, 300548), (208, 150274), (227, 137696), (331, 94432), (416, 75137), (454, 68848), (662, 47216), (908, 34424), (1324, 23608), (1816, 17212), (2648, 11804), (2951, 10592), (3632, 8606), (4303, 7264), (5296, 5902)]