25704196

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 54119296

約数和(自身を除く): 28415100

約数列:

[1, 2, 4, 7, 14, 28, 37, 43, 74, 86, 148, 172, 259, 301, 518, 577, 602, 1036, 1154, 1204, 1591, 2308, 3182, 4039, 6364, 8078, 11137, 16156, 21349, 22274, 24811, 42698, 44548, 49622, 85396, 99244, 149443, 173677, 298886, 347354, 597772, 694708, 918007, 1836014, 3672028, 6426049, 12852098, 25704196]

約数ペア:

[(1, 25704196), (2, 12852098), (4, 6426049), (7, 3672028), (14, 1836014), (28, 918007), (37, 694708), (43, 597772), (74, 347354), (86, 298886), (148, 173677), (172, 149443), (259, 99244), (301, 85396), (518, 49622), (577, 44548), (602, 42698), (1036, 24811), (1154, 22274), (1204, 21349), (1591, 16156), (2308, 11137), (3182, 8078), (4039, 6364)]