16861010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 31230144

約数和(自身を除く): 14369134

約数列:

[1, 2, 5, 10, 61, 122, 131, 211, 262, 305, 422, 610, 655, 1055, 1310, 2110, 7991, 12871, 15982, 25742, 27641, 39955, 55282, 64355, 79910, 128710, 138205, 276410, 1686101, 3372202, 8430505, 16861010]

約数ペア:

[(1, 16861010), (2, 8430505), (5, 3372202), (10, 1686101), (61, 276410), (122, 138205), (131, 128710), (211, 79910), (262, 64355), (305, 55282), (422, 39955), (610, 27641), (655, 25742), (1055, 15982), (1310, 12871), (2110, 7991)]