840464138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:926

約数の個数: 32

約数和(自身を含む): 1324252800

約数和(自身を除く): 483788662

約数列:

[1, 2, 29, 58, 103, 206, 269, 523, 538, 1046, 2987, 5974, 7801, 15167, 15602, 27707, 30334, 53869, 55414, 107738, 140687, 281374, 803503, 1562201, 1607006, 3124402, 4079923, 8159846, 14490761, 28981522, 420232069, 840464138]

約数ペア:

[(1, 840464138), (2, 420232069), (29, 28981522), (58, 14490761), (103, 8159846), (206, 4079923), (269, 3124402), (523, 1607006), (538, 1562201), (1046, 803503), (2987, 281374), (5974, 140687), (7801, 107738), (15167, 55414), (15602, 53869), (27707, 30334)]