20131248394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{13913}}^1\times {\mathrm{42557}}^1$

素因数の和:56489

約数の個数: 16

約数和(自身を含む): 31976208648

約数和(自身を除く): 11844960254

約数列:

[1, 2, 17, 34, 13913, 27826, 42557, 85114, 236521, 473042, 723469, 1446938, 592095541, 1184191082, 10065624197, 20131248394]

約数ペア:

[(1, 20131248394), (2, 10065624197), (17, 1184191082), (34, 592095541), (13913, 1446938), (27826, 723469), (42557, 473042), (85114, 236521)]