1187124770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{6481}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 2303184240

約数和(自身を除く): 1116059470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1409, 2818, 6481, 7045, 12962, 14090, 18317, 32405, 36634, 64810, 84253, 91585, 168506, 183170, 421265, 842530, 9131729, 18263458, 45658645, 91317290, 118712477, 237424954, 593562385, 1187124770]

約数ペア:

[(1, 1187124770), (2, 593562385), (5, 237424954), (10, 118712477), (13, 91317290), (26, 45658645), (65, 18263458), (130, 9131729), (1409, 842530), (2818, 421265), (6481, 183170), (7045, 168506), (12962, 91585), (14090, 84253), (18317, 64810), (32405, 36634)]