388639601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 491254272

約数和(自身を除く): 102614671

約数列:

[1, 7, 17, 37, 61, 119, 259, 427, 629, 1037, 1447, 2257, 4403, 7259, 10129, 15799, 24599, 38369, 53539, 88267, 172193, 268583, 374773, 617869, 910163, 1500539, 3265879, 6371141, 10503773, 22861153, 55519943, 388639601]

約数ペア:

[(1, 388639601), (7, 55519943), (17, 22861153), (37, 10503773), (61, 6371141), (119, 3265879), (259, 1500539), (427, 910163), (629, 617869), (1037, 374773), (1447, 268583), (2257, 172193), (4403, 88267), (7259, 53539), (10129, 38369), (15799, 24599)]