31545514

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2291

約数の個数: 48

約数和(自身を含む): 64695456

約数和(自身を除く): 33149942

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 2251, 4502, 7007, 14014, 15757, 24761, 29263, 31514, 49522, 58526, 110299, 173327, 204841, 220598, 321893, 346654, 409682, 643786, 1213289, 1433887, 2253251, 2426578, 2867774, 4506502, 15772757, 31545514]

約数ペア:

[(1, 31545514), (2, 15772757), (7, 4506502), (11, 2867774), (13, 2426578), (14, 2253251), (22, 1433887), (26, 1213289), (49, 643786), (77, 409682), (91, 346654), (98, 321893), (143, 220598), (154, 204841), (182, 173327), (286, 110299), (539, 58526), (637, 49522), (1001, 31514), (1078, 29263), (1274, 24761), (2002, 15757), (2251, 14014), (4502, 7007)]