1278519382

素因数分解:

$2^1\times 7^1\times {\mathrm{1327}}^1\times {\mathrm{68819}}^1$

素因数の和:70155

約数の個数: 16

約数和(自身を含む): 2193431040

約数和(自身を除く): 914911658

約数列:

[1, 2, 7, 14, 1327, 2654, 9289, 18578, 68819, 137638, 481733, 963466, 91322813, 182645626, 639259691, 1278519382]

約数ペア:

[(1, 1278519382), (2, 639259691), (7, 182645626), (14, 91322813), (1327, 963466), (2654, 481733), (9289, 137638), (18578, 68819)]