1413655490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{350783}}^1$

素因数の和:350834

約数の個数: 32

約数和(自身を含む): 2828722176

約数和(自身を除く): 1415066686

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 350783, 701566, 1753915, 3507830, 4560179, 9120358, 10874273, 21748546, 22800895, 45601790, 54371365, 108742730, 141365549, 282731098, 706827745, 1413655490]

約数ペア:

[(1, 1413655490), (2, 706827745), (5, 282731098), (10, 141365549), (13, 108742730), (26, 54371365), (31, 45601790), (62, 22800895), (65, 21748546), (130, 10874273), (155, 9120358), (310, 4560179), (403, 3507830), (806, 1753915), (2015, 701566), (4030, 350783)]