40846910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1409}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 79591680

約数和(自身を除く): 38744770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 1409, 2230, 2818, 2899, 5798, 7045, 14090, 14495, 18317, 28990, 36634, 91585, 183170, 314207, 628414, 1571035, 3142070, 4084691, 8169382, 20423455, 40846910]

約数ペア:

[(1, 40846910), (2, 20423455), (5, 8169382), (10, 4084691), (13, 3142070), (26, 1571035), (65, 628414), (130, 314207), (223, 183170), (446, 91585), (1115, 36634), (1409, 28990), (2230, 18317), (2818, 14495), (2899, 14090), (5798, 7045)]