1288200882

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{20249}}^1$

素因数の和:20738

約数の個数: 32

約数和(自身を含む): 2694384000

約数和(自身を除く): 1406183118

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 461, 922, 1383, 2766, 10603, 20249, 21206, 31809, 40498, 60747, 63618, 121494, 465727, 931454, 1397181, 2794362, 9334789, 18669578, 28004367, 56008734, 214700147, 429400294, 644100441, 1288200882]

約数ペア:

[(1, 1288200882), (2, 644100441), (3, 429400294), (6, 214700147), (23, 56008734), (46, 28004367), (69, 18669578), (138, 9334789), (461, 2794362), (922, 1397181), (1383, 931454), (2766, 465727), (10603, 121494), (20249, 63618), (21206, 60747), (31809, 40498)]