25956736

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:867

約数の個数: 64

約数和(自身を含む): 58690800

約数和(自身を除く): 32734064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 416, 494, 608, 821, 832, 988, 1216, 1642, 1664, 1976, 2432, 3284, 3952, 6568, 7904, 10673, 13136, 15599, 15808, 21346, 26272, 31198, 31616, 42692, 52544, 62396, 85384, 105088, 124792, 170768, 202787, 249584, 341536, 405574, 499168, 683072, 811148, 998336, 1366144, 1622296, 1996672, 3244592, 6489184, 12978368, 25956736]

約数ペア:

[(1, 25956736), (2, 12978368), (4, 6489184), (8, 3244592), (13, 1996672), (16, 1622296), (19, 1366144), (26, 998336), (32, 811148), (38, 683072), (52, 499168), (64, 405574), (76, 341536), (104, 249584), (128, 202787), (152, 170768), (208, 124792), (247, 105088), (304, 85384), (416, 62396), (494, 52544), (608, 42692), (821, 31616), (832, 31198), (988, 26272), (1216, 21346), (1642, 15808), (1664, 15599), (1976, 13136), (2432, 10673), (3284, 7904), (3952, 6568)]