423044492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1381}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 822367392

約数和(自身を除く): 399322900

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 137, 172, 274, 548, 559, 1118, 1381, 1781, 2236, 2762, 3562, 5524, 5891, 7124, 11782, 17953, 23564, 35906, 59383, 71812, 76583, 118766, 153166, 189197, 237532, 306332, 378394, 756788, 771979, 1543958, 2459561, 3087916, 4919122, 8135471, 9838244, 16270942, 32541884, 105761123, 211522246, 423044492]

約数ペア:

[(1, 423044492), (2, 211522246), (4, 105761123), (13, 32541884), (26, 16270942), (43, 9838244), (52, 8135471), (86, 4919122), (137, 3087916), (172, 2459561), (274, 1543958), (548, 771979), (559, 756788), (1118, 378394), (1381, 306332), (1781, 237532), (2236, 189197), (2762, 153166), (3562, 118766), (5524, 76583), (5891, 71812), (7124, 59383), (11782, 35906), (17953, 23564)]