6639490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4674

約数の個数: 32

約数和(自身を含む): 14043456

約数和(自身を除く): 7403966

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4643, 9286, 23215, 46430, 51073, 60359, 102146, 120718, 255365, 301795, 510730, 603590, 663949, 1327898, 3319745, 6639490]

約数ペア:

[(1, 6639490), (2, 3319745), (5, 1327898), (10, 663949), (11, 603590), (13, 510730), (22, 301795), (26, 255365), (55, 120718), (65, 102146), (110, 60359), (130, 51073), (143, 46430), (286, 23215), (715, 9286), (1430, 4643)]