15978014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21191}}^1$

素因数の和:21235

約数の個数: 16

約数和(自身を含む): 26701920

約数和(自身を除く): 10723906

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 21191, 42382, 275483, 550966, 614539, 1229078, 7989007, 15978014]

約数ペア:

[(1, 15978014), (2, 7989007), (13, 1229078), (26, 614539), (29, 550966), (58, 275483), (377, 42382), (754, 21191)]