3490396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 7727104

約数和(自身を除く): 4236708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 223, 301, 364, 446, 559, 602, 892, 1118, 1204, 1561, 2236, 2899, 3122, 3913, 5798, 6244, 7826, 9589, 11596, 15652, 19178, 20293, 38356, 40586, 67123, 81172, 124657, 134246, 249314, 268492, 498628, 872599, 1745198, 3490396]

約数ペア:

[(1, 3490396), (2, 1745198), (4, 872599), (7, 498628), (13, 268492), (14, 249314), (26, 134246), (28, 124657), (43, 81172), (52, 67123), (86, 40586), (91, 38356), (172, 20293), (182, 19178), (223, 15652), (301, 11596), (364, 9589), (446, 7826), (559, 6244), (602, 5798), (892, 3913), (1118, 3122), (1204, 2899), (1561, 2236)]