2721920164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1234991}}^1$

素因数の和:1235043

約数の個数: 24

約数和(自身を含む): 5186966400

約数和(自身を除く): 2465046236

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 1234991, 2469982, 4939964, 23464829, 35814739, 46929658, 71629478, 93859316, 143258956, 680480041, 1360960082, 2721920164]

約数ペア:

[(1, 2721920164), (2, 1360960082), (4, 680480041), (19, 143258956), (29, 93859316), (38, 71629478), (58, 46929658), (76, 35814739), (116, 23464829), (551, 4939964), (1102, 2469982), (2204, 1234991)]