850388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 1876896

約数和(自身を除く): 1026508

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 251, 308, 484, 502, 847, 1004, 1694, 1757, 2761, 3388, 3514, 5522, 7028, 11044, 19327, 30371, 38654, 60742, 77308, 121484, 212597, 425194, 850388]

約数ペア:

[(1, 850388), (2, 425194), (4, 212597), (7, 121484), (11, 77308), (14, 60742), (22, 38654), (28, 30371), (44, 19327), (77, 11044), (121, 7028), (154, 5522), (242, 3514), (251, 3388), (308, 2761), (484, 1757), (502, 1694), (847, 1004)]