637622326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{20113}}^1$

素因数の和:20268

約数の個数: 24

約数和(自身を含む): 1059364152

約数和(自身を除く): 421741826

約数列:

[1, 2, 11, 22, 121, 131, 242, 262, 1441, 2882, 15851, 20113, 31702, 40226, 221243, 442486, 2433673, 2634803, 4867346, 5269606, 28982833, 57965666, 318811163, 637622326]

約数ペア:

[(1, 637622326), (2, 318811163), (11, 57965666), (22, 28982833), (121, 5269606), (131, 4867346), (242, 2634803), (262, 2433673), (1441, 442486), (2882, 221243), (15851, 40226), (20113, 31702)]