686972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 1413552

約数和(自身を除く): 726580

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1201, 2402, 4804, 13211, 15613, 26422, 31226, 52844, 62452, 171743, 343486, 686972]

約数ペア:

[(1, 686972), (2, 343486), (4, 171743), (11, 62452), (13, 52844), (22, 31226), (26, 26422), (44, 15613), (52, 13211), (143, 4804), (286, 2402), (572, 1201)]