7757490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19891}}^1$

素因数の和:19914

約数の個数: 32

約数和(自身を含む): 20051136

約数和(自身を除く): 12293646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19891, 39782, 59673, 99455, 119346, 198910, 258583, 298365, 517166, 596730, 775749, 1292915, 1551498, 2585830, 3878745, 7757490]

約数ペア:

[(1, 7757490), (2, 3878745), (3, 2585830), (5, 1551498), (6, 1292915), (10, 775749), (13, 596730), (15, 517166), (26, 298365), (30, 258583), (39, 198910), (65, 119346), (78, 99455), (130, 59673), (195, 39782), (390, 19891)]