138121498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{76649}}^1$

素因数の和:76721

約数の個数: 16

約数和(自身を含む): 223511400

約数和(自身を除く): 85389902

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 76649, 153298, 1303033, 2606066, 4062397, 8124794, 69060749, 138121498]

約数ペア:

[(1, 138121498), (2, 69060749), (17, 8124794), (34, 4062397), (53, 2606066), (106, 1303033), (901, 153298), (1802, 76649)]