40590004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5869}}^1$

素因数の和:5912

約数の個数: 48

約数和(自身を含む): 92041600

約数和(自身を除く): 51451596

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 5869, 6916, 11738, 23476, 41083, 76297, 82166, 111511, 152594, 164332, 223022, 305188, 446044, 534079, 780577, 1068158, 1449643, 1561154, 2136316, 2899286, 3122308, 5798572, 10147501, 20295002, 40590004]

約数ペア:

[(1, 40590004), (2, 20295002), (4, 10147501), (7, 5798572), (13, 3122308), (14, 2899286), (19, 2136316), (26, 1561154), (28, 1449643), (38, 1068158), (52, 780577), (76, 534079), (91, 446044), (133, 305188), (182, 223022), (247, 164332), (266, 152594), (364, 111511), (494, 82166), (532, 76297), (988, 41083), (1729, 23476), (3458, 11738), (5869, 6916)]