388716614

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{787}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 695479344

約数和(自身を除く): 306762730

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 157, 242, 286, 314, 787, 1573, 1574, 1727, 2041, 3146, 3454, 4082, 8657, 10231, 17314, 18997, 20462, 22451, 37994, 44902, 95227, 112541, 123559, 190454, 225082, 246961, 247118, 493922, 1237951, 1359149, 1606267, 2475902, 2718298, 3212534, 14950639, 17668937, 29901278, 35337874, 194358307, 388716614]

約数ペア:

[(1, 388716614), (2, 194358307), (11, 35337874), (13, 29901278), (22, 17668937), (26, 14950639), (121, 3212534), (143, 2718298), (157, 2475902), (242, 1606267), (286, 1359149), (314, 1237951), (787, 493922), (1573, 247118), (1574, 246961), (1727, 225082), (2041, 190454), (3146, 123559), (3454, 112541), (4082, 95227), (8657, 44902), (10231, 37994), (17314, 22451), (18997, 20462)]