2590518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 6084864

約数和(自身を除く): 3494346

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 1667, 3334, 5001, 10002, 11669, 23338, 35007, 61679, 70014, 123358, 185037, 370074, 431753, 863506, 1295259, 2590518]

約数ペア:

[(1, 2590518), (2, 1295259), (3, 863506), (6, 431753), (7, 370074), (14, 185037), (21, 123358), (37, 70014), (42, 61679), (74, 35007), (111, 23338), (222, 11669), (259, 10002), (518, 5001), (777, 3334), (1554, 1667)]