40975778

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 62506080

約数和(自身を除く): 21530302

約数列:

[1, 2, 89, 178, 211, 422, 1091, 2182, 18779, 37558, 97099, 194198, 230201, 460402, 20487889, 40975778]

約数ペア:

[(1, 40975778), (2, 20487889), (89, 460402), (178, 230201), (211, 194198), (422, 97099), (1091, 37558), (2182, 18779)]