397460690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{23929}}^1$

素因数の和:24098

約数の個数: 32

約数和(自身を含む): 785669760

約数和(自身を除く): 388209070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 151, 302, 755, 1510, 1661, 3322, 8305, 16610, 23929, 47858, 119645, 239290, 263219, 526438, 1316095, 2632190, 3613279, 7226558, 18066395, 36132790, 39746069, 79492138, 198730345, 397460690]

約数ペア:

[(1, 397460690), (2, 198730345), (5, 79492138), (10, 39746069), (11, 36132790), (22, 18066395), (55, 7226558), (110, 3613279), (151, 2632190), (302, 1316095), (755, 526438), (1510, 263219), (1661, 239290), (3322, 119645), (8305, 47858), (16610, 23929)]