890335886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{6229}}^1$

素因数の和:6404

約数の個数: 32

約数和(自身を含む): 1493704800

約数和(自身を除く): 603368914

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 803, 979, 1606, 1958, 6229, 6497, 12458, 12994, 68519, 71467, 137038, 142934, 454717, 554381, 909434, 1108762, 5001887, 6098191, 10003774, 12196382, 40469813, 80939626, 445167943, 890335886]

約数ペア:

[(1, 890335886), (2, 445167943), (11, 80939626), (22, 40469813), (73, 12196382), (89, 10003774), (146, 6098191), (178, 5001887), (803, 1108762), (979, 909434), (1606, 554381), (1958, 454717), (6229, 142934), (6497, 137038), (12458, 71467), (12994, 68519)]