138403886294

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{1103}}^1\times {\mathrm{1997}}^1$

素因数の和:3544

約数の個数: 32

約数和(自身を含む): 210829599360

約数和(自身を除く): 72425713066

約数列:

[1, 2, 89, 178, 353, 706, 1103, 1997, 2206, 3994, 31417, 62834, 98167, 177733, 196334, 355466, 389359, 704941, 778718, 1409882, 2202691, 4405382, 34652951, 62739749, 69305902, 125479498, 196039499, 392078998, 777549923, 1555099846, 69201943147, 138403886294]

約数ペア:

[(1, 138403886294), (2, 69201943147), (89, 1555099846), (178, 777549923), (353, 392078998), (706, 196039499), (1103, 125479498), (1997, 69305902), (2206, 62739749), (3994, 34652951), (31417, 4405382), (62834, 2202691), (98167, 1409882), (177733, 778718), (196334, 704941), (355466, 389359)]