47781206

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:940

約数の個数: 24

約数和(自身を含む): 79145640

約数和(自身を除く): 31364434

約数列:

[1, 2, 11, 22, 121, 242, 347, 569, 694, 1138, 3817, 6259, 7634, 12518, 41987, 68849, 83974, 137698, 197443, 394886, 2171873, 4343746, 23890603, 47781206]

約数ペア:

[(1, 47781206), (2, 23890603), (11, 4343746), (22, 2171873), (121, 394886), (242, 197443), (347, 137698), (569, 83974), (694, 68849), (1138, 41987), (3817, 12518), (6259, 7634)]