123457438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3259}}^1$

素因数の和:3352

約数の個数: 32

約数和(自身を含む): 210309120

約数和(自身を除く): 86851682

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2914, 3259, 6518, 18941, 37882, 42367, 84734, 101029, 153173, 202058, 306346, 1313377, 1991249, 2626754, 3982498, 4748363, 9496726, 61728719, 123457438]

約数ペア:

[(1, 123457438), (2, 61728719), (13, 9496726), (26, 4748363), (31, 3982498), (47, 2626754), (62, 1991249), (94, 1313377), (403, 306346), (611, 202058), (806, 153173), (1222, 101029), (1457, 84734), (2914, 42367), (3259, 37882), (6518, 18941)]