268991626

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{12941}}^1$

素因数の和:13509

約数の個数: 16

約数和(自身を含む): 425532960

約数和(自身を除く): 156541334

約数列:

[1, 2, 19, 38, 547, 1094, 10393, 12941, 20786, 25882, 245879, 491758, 7078727, 14157454, 134495813, 268991626]

約数ペア:

[(1, 268991626), (2, 134495813), (19, 14157454), (38, 7078727), (547, 491758), (1094, 245879), (10393, 25882), (12941, 20786)]