31931112

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{30941}}^1$

素因数の和:30993

約数の個数: 32

約数和(自身を含む): 81686880

約数和(自身を除く): 49755768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 30941, 61882, 92823, 123764, 185646, 247528, 371292, 742584, 1330463, 2660926, 3991389, 5321852, 7982778, 10643704, 15965556, 31931112]

約数ペア:

[(1, 31931112), (2, 15965556), (3, 10643704), (4, 7982778), (6, 5321852), (8, 3991389), (12, 2660926), (24, 1330463), (43, 742584), (86, 371292), (129, 247528), (172, 185646), (258, 123764), (344, 92823), (516, 61882), (1032, 30941)]