40438715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4817}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 51340608

約数和(自身を除く): 10901893

約数列:

[1, 5, 23, 73, 115, 365, 1679, 4817, 8395, 24085, 110791, 351641, 553955, 1758205, 8087743, 40438715]

約数ペア:

[(1, 40438715), (5, 8087743), (23, 1758205), (73, 553955), (115, 351641), (365, 110791), (1679, 24085), (4817, 8395)]