15494648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 31449600

約数和(自身を除く): 15954952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 389, 766, 778, 1532, 1556, 3064, 3112, 4979, 5057, 9958, 10114, 19916, 20228, 39832, 40456, 148987, 297974, 595948, 1191896, 1936831, 3873662, 7747324, 15494648]

約数ペア:

[(1, 15494648), (2, 7747324), (4, 3873662), (8, 1936831), (13, 1191896), (26, 595948), (52, 297974), (104, 148987), (383, 40456), (389, 39832), (766, 20228), (778, 19916), (1532, 10114), (1556, 9958), (3064, 5057), (3112, 4979)]