15674781328

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{54973}}^1$

素因数の和:55303

約数の個数: 40

約数和(自身を含む): 30920895936

約数和(自身を除く): 15246114608

約数列:

[1, 2, 4, 8, 16, 71, 142, 251, 284, 502, 568, 1004, 1136, 2008, 4016, 17821, 35642, 54973, 71284, 109946, 142568, 219892, 285136, 439784, 879568, 3903083, 7806166, 13798223, 15612332, 27596446, 31224664, 55192892, 62449328, 110385784, 220771568, 979673833, 1959347666, 3918695332, 7837390664, 15674781328]

約数ペア:

[(1, 15674781328), (2, 7837390664), (4, 3918695332), (8, 1959347666), (16, 979673833), (71, 220771568), (142, 110385784), (251, 62449328), (284, 55192892), (502, 31224664), (568, 27596446), (1004, 15612332), (1136, 13798223), (2008, 7806166), (4016, 3903083), (17821, 879568), (35642, 439784), (54973, 285136), (71284, 219892), (109946, 142568)]