1400979470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{344221}}^1$

素因数の和:344276

約数の個数: 32

約数和(自身を含む): 2825374176

約数和(自身を除く): 1424394706

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 344221, 688442, 1721105, 3442210, 3786431, 7572862, 12736177, 18932155, 25472354, 37864310, 63680885, 127361770, 140097947, 280195894, 700489735, 1400979470]

約数ペア:

[(1, 1400979470), (2, 700489735), (5, 280195894), (10, 140097947), (11, 127361770), (22, 63680885), (37, 37864310), (55, 25472354), (74, 18932155), (110, 12736177), (185, 7572862), (370, 3786431), (407, 3442210), (814, 1721105), (2035, 688442), (4070, 344221)]