7980856

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{5903}}^1$

素因数の和:5935

約数の個数: 24

約数和(自身を含む): 16206480

約数和(自身を除く): 8225624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 5903, 11806, 23612, 47224, 76739, 153478, 306956, 613912, 997607, 1995214, 3990428, 7980856]

約数ペア:

[(1, 7980856), (2, 3990428), (4, 1995214), (8, 997607), (13, 613912), (26, 306956), (52, 153478), (104, 76739), (169, 47224), (338, 23612), (676, 11806), (1352, 5903)]