56448496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2809

約数の個数: 40

約数和(自身を含む): 118992384

約数和(自身を除く): 62543888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 2687, 5252, 5374, 10504, 10748, 21008, 21496, 34931, 42992, 69862, 139724, 271387, 279448, 542774, 558896, 1085548, 2171096, 3528031, 4342192, 7056062, 14112124, 28224248, 56448496]

約数ペア:

[(1, 56448496), (2, 28224248), (4, 14112124), (8, 7056062), (13, 4342192), (16, 3528031), (26, 2171096), (52, 1085548), (101, 558896), (104, 542774), (202, 279448), (208, 271387), (404, 139724), (808, 69862), (1313, 42992), (1616, 34931), (2626, 21496), (2687, 21008), (5252, 10748), (5374, 10504)]