1404042328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1607}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 2939166720

約数和(自身を除く): 1535124392

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 271, 403, 542, 806, 1084, 1607, 1612, 2168, 3214, 3224, 3523, 6428, 7046, 8401, 12856, 14092, 16802, 20891, 28184, 33604, 41782, 49817, 67208, 83564, 99634, 109213, 167128, 199268, 218426, 398536, 435497, 436852, 647621, 870994, 873704, 1295242, 1741988, 2590484, 3483976, 5180968, 5661461, 11322922, 13500407, 22645844, 27000814, 45291688, 54001628, 108003256, 175505291, 351010582, 702021164, 1404042328]

約数ペア:

[(1, 1404042328), (2, 702021164), (4, 351010582), (8, 175505291), (13, 108003256), (26, 54001628), (31, 45291688), (52, 27000814), (62, 22645844), (104, 13500407), (124, 11322922), (248, 5661461), (271, 5180968), (403, 3483976), (542, 2590484), (806, 1741988), (1084, 1295242), (1607, 873704), (1612, 870994), (2168, 647621), (3214, 436852), (3224, 435497), (3523, 398536), (6428, 218426), (7046, 199268), (8401, 167128), (12856, 109213), (14092, 99634), (16802, 83564), (20891, 67208), (28184, 49817), (33604, 41782)]