40004314

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 71976960

約数和(自身を除く): 31972646

約数列:

[1, 2, 7, 14, 23, 46, 161, 283, 322, 439, 566, 878, 1981, 3073, 3962, 6146, 6509, 10097, 13018, 20194, 45563, 70679, 91126, 124237, 141358, 248474, 869659, 1739318, 2857451, 5714902, 20002157, 40004314]

約数ペア:

[(1, 40004314), (2, 20002157), (7, 5714902), (14, 2857451), (23, 1739318), (46, 869659), (161, 248474), (283, 141358), (322, 124237), (439, 91126), (566, 70679), (878, 45563), (1981, 20194), (3073, 13018), (3962, 10097), (6146, 6509)]