12156618838

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{221909}}^1$

素因数の和:221981

約数の個数: 48

約数和(自身を含む): 23375111760

約数和(自身を除く): 11218492922

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 86, 91, 98, 182, 301, 559, 602, 637, 1118, 1274, 2107, 3913, 4214, 7826, 27391, 54782, 221909, 443818, 1553363, 2884817, 3106726, 5769634, 9542087, 10873541, 19084174, 20193719, 21747082, 40387438, 66794609, 124047131, 133589218, 141356033, 248094262, 282712066, 467562263, 868329917, 935124526, 1736659834, 6078309419, 12156618838]

約数ペア:

[(1, 12156618838), (2, 6078309419), (7, 1736659834), (13, 935124526), (14, 868329917), (26, 467562263), (43, 282712066), (49, 248094262), (86, 141356033), (91, 133589218), (98, 124047131), (182, 66794609), (301, 40387438), (559, 21747082), (602, 20193719), (637, 19084174), (1118, 10873541), (1274, 9542087), (2107, 5769634), (3913, 3106726), (4214, 2884817), (7826, 1553363), (27391, 443818), (54782, 221909)]