11411972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 23877504

約数和(自身を除く): 12465532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 281, 284, 286, 562, 572, 781, 923, 1124, 1562, 1846, 3091, 3124, 3653, 3692, 6182, 7306, 10153, 12364, 14612, 19951, 20306, 39902, 40183, 40612, 79804, 80366, 160732, 219461, 259363, 438922, 518726, 877844, 1037452, 2852993, 5705986, 11411972]

約数ペア:

[(1, 11411972), (2, 5705986), (4, 2852993), (11, 1037452), (13, 877844), (22, 518726), (26, 438922), (44, 259363), (52, 219461), (71, 160732), (142, 80366), (143, 79804), (281, 40612), (284, 40183), (286, 39902), (562, 20306), (572, 19951), (781, 14612), (923, 12364), (1124, 10153), (1562, 7306), (1846, 6182), (3091, 3692), (3124, 3653)]