30928898

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 63431424

約数和(自身を除く): 32502526

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, 2207, 4414, 7007, 14014, 15449, 24277, 28691, 30898, 48554, 57382, 108143, 169939, 200837, 216286, 315601, 339878, 401674, 631202, 1189573, 1405859, 2209207, 2379146, 2811718, 4418414, 15464449, 30928898]

約数ペア:

[(1, 30928898), (2, 15464449), (7, 4418414), (11, 2811718), (13, 2379146), (14, 2209207), (22, 1405859), (26, 1189573), (49, 631202), (77, 401674), (91, 339878), (98, 315601), (143, 216286), (154, 200837), (182, 169939), (286, 108143), (539, 57382), (637, 48554), (1001, 30898), (1078, 28691), (1274, 24277), (2002, 15449), (2207, 14014), (4414, 7007)]