1799986318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{68749}}^1$

素因数の和:68836

約数の個数: 32

約数和(自身を含む): 3118500000

約数和(自身を除く): 1318513682

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 26182, 68749, 137498, 893737, 1306231, 1787474, 2612462, 3643697, 7287394, 16981003, 33962006, 47368061, 69230243, 94736122, 138460486, 899993159, 1799986318]

約数ペア:

[(1, 1799986318), (2, 899993159), (13, 138460486), (19, 94736122), (26, 69230243), (38, 47368061), (53, 33962006), (106, 16981003), (247, 7287394), (494, 3643697), (689, 2612462), (1007, 1787474), (1378, 1306231), (2014, 893737), (13091, 137498), (26182, 68749)]