1298156538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{14423}}^1$

素因数の和:16578

約数の個数: 32

約数和(自身を含む): 2968805376

約数和(自身を除く): 1670648838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2143, 4286, 6429, 12858, 14423, 15001, 28846, 30002, 43269, 45003, 86538, 90006, 100961, 201922, 302883, 605766, 30908489, 61816978, 92725467, 185450934, 216359423, 432718846, 649078269, 1298156538]

約数ペア:

[(1, 1298156538), (2, 649078269), (3, 432718846), (6, 216359423), (7, 185450934), (14, 92725467), (21, 61816978), (42, 30908489), (2143, 605766), (4286, 302883), (6429, 201922), (12858, 100961), (14423, 90006), (15001, 86538), (28846, 45003), (30002, 43269)]