1390804814

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1\times {\mathrm{1741}}^1$

素因数の和:3120

約数の個数: 32

約数和(自身を含む): 2442925056

約数和(自身を除く): 1052120242

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 1327, 1741, 2654, 3482, 9289, 12187, 18578, 24374, 57061, 74863, 114122, 149726, 399427, 524041, 798854, 1048082, 2310307, 4620614, 16172149, 32344298, 99343201, 198686402, 695402407, 1390804814]

約数ペア:

[(1, 1390804814), (2, 695402407), (7, 198686402), (14, 99343201), (43, 32344298), (86, 16172149), (301, 4620614), (602, 2310307), (1327, 1048082), (1741, 798854), (2654, 524041), (3482, 399427), (9289, 149726), (12187, 114122), (18578, 74863), (24374, 57061)]