2471248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:239

約数の個数: 30

約数和(自身を含む): 5204094

約数和(自身を除く): 2732846

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 11881, 22672, 23762, 47524, 95048, 154453, 190096, 308906, 617812, 1235624, 2471248]

約数ペア:

[(1, 2471248), (2, 1235624), (4, 617812), (8, 308906), (13, 190096), (16, 154453), (26, 95048), (52, 47524), (104, 23762), (109, 22672), (208, 11881), (218, 11336), (436, 5668), (872, 2834), (1417, 1744)]