121478512

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{41947}}^1$

素因数の和:42136

約数の個数: 20

約数和(自身を含む): 236670616

約数和(自身を除く): 115192104

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 41947, 83894, 167788, 335576, 671152, 7592407, 15184814, 30369628, 60739256, 121478512]

約数ペア:

[(1, 121478512), (2, 60739256), (4, 30369628), (8, 15184814), (16, 7592407), (181, 671152), (362, 335576), (724, 167788), (1448, 83894), (2896, 41947)]