978182530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{49831}}^1$

素因数の和:50002

約数の個数: 32

約数和(自身を含む): 1908764928

約数和(自身を除く): 930582398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 19630, 49831, 99662, 249155, 498310, 647803, 1295606, 3239015, 6478030, 7524481, 15048962, 37622405, 75244810, 97818253, 195636506, 489091265, 978182530]

約数ペア:

[(1, 978182530), (2, 489091265), (5, 195636506), (10, 97818253), (13, 75244810), (26, 37622405), (65, 15048962), (130, 7524481), (151, 6478030), (302, 3239015), (755, 1295606), (1510, 647803), (1963, 498310), (3926, 249155), (9815, 99662), (19630, 49831)]