491234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 16

約数和(自身を含む): 786240

約数和(自身を除く): 295006

約数列:

[1, 2, 23, 46, 59, 118, 181, 362, 1357, 2714, 4163, 8326, 10679, 21358, 245617, 491234]

約数ペア:

[(1, 491234), (2, 245617), (23, 21358), (46, 10679), (59, 8326), (118, 4163), (181, 2714), (362, 1357)]