1620228428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{5927}}^1$

素因数の和:6702

約数の個数: 48

約数和(自身を含む): 3494959104

約数和(自身を除く): 1874730676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 751, 1502, 3004, 5257, 5927, 9763, 10514, 11854, 19526, 21028, 23708, 39052, 41489, 68341, 77051, 82978, 136682, 154102, 165956, 273364, 308204, 539357, 1078714, 2157428, 4451177, 8902354, 17804708, 31158239, 57865301, 62316478, 115730602, 124632956, 231461204, 405057107, 810114214, 1620228428]

約数ペア:

[(1, 1620228428), (2, 810114214), (4, 405057107), (7, 231461204), (13, 124632956), (14, 115730602), (26, 62316478), (28, 57865301), (52, 31158239), (91, 17804708), (182, 8902354), (364, 4451177), (751, 2157428), (1502, 1078714), (3004, 539357), (5257, 308204), (5927, 273364), (9763, 165956), (10514, 154102), (11854, 136682), (19526, 82978), (21028, 77051), (23708, 68341), (39052, 41489)]