1780265004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21193631}}^1$

素因数の和:21193645

約数の個数: 24

約数和(自身を含む): 4747373568

約数和(自身を除く): 2967108564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21193631, 42387262, 63580893, 84774524, 127161786, 148355417, 254323572, 296710834, 445066251, 593421668, 890132502, 1780265004]

約数ペア:

[(1, 1780265004), (2, 890132502), (3, 593421668), (4, 445066251), (6, 296710834), (7, 254323572), (12, 148355417), (14, 127161786), (21, 84774524), (28, 63580893), (42, 42387262), (84, 21193631)]