1397552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6740

約数の個数: 20

約数和(自身を含む): 2916480

約数和(自身を除く): 1518928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6719, 13438, 26876, 53752, 87347, 107504, 174694, 349388, 698776, 1397552]

約数ペア:

[(1, 1397552), (2, 698776), (4, 349388), (8, 174694), (13, 107504), (16, 87347), (26, 53752), (52, 26876), (104, 13438), (208, 6719)]