40285644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 110392128

約数和(自身を除く): 70106484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 294, 393, 523, 524, 588, 786, 917, 1046, 1569, 1572, 1834, 2092, 2751, 3138, 3661, 3668, 5502, 6276, 6419, 7322, 10983, 11004, 12838, 14644, 19257, 21966, 25627, 25676, 38514, 43932, 51254, 68513, 76881, 77028, 102508, 137026, 153762, 205539, 274052, 307524, 411078, 479591, 822156, 959182, 1438773, 1918364, 2877546, 3357137, 5755092, 6714274, 10071411, 13428548, 20142822, 40285644]

約数ペア:

[(1, 40285644), (2, 20142822), (3, 13428548), (4, 10071411), (6, 6714274), (7, 5755092), (12, 3357137), (14, 2877546), (21, 1918364), (28, 1438773), (42, 959182), (49, 822156), (84, 479591), (98, 411078), (131, 307524), (147, 274052), (196, 205539), (262, 153762), (294, 137026), (393, 102508), (523, 77028), (524, 76881), (588, 68513), (786, 51254), (917, 43932), (1046, 38514), (1569, 25676), (1572, 25627), (1834, 21966), (2092, 19257), (2751, 14644), (3138, 12838), (3661, 11004), (3668, 10983), (5502, 7322), (6276, 6419)]