2478208

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 5202000

約数和(自身を除く): 2723792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1019, 1216, 2038, 2432, 4076, 8152, 16304, 19361, 32608, 38722, 65216, 77444, 130432, 154888, 309776, 619552, 1239104, 2478208]

約数ペア:

[(1, 2478208), (2, 1239104), (4, 619552), (8, 309776), (16, 154888), (19, 130432), (32, 77444), (38, 65216), (64, 38722), (76, 32608), (128, 19361), (152, 16304), (304, 8152), (608, 4076), (1019, 2432), (1216, 2038)]