129741614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 210038400

約数和(自身を除く): 80296786

約数列:

[1, 2, 19, 38, 67, 131, 134, 262, 389, 778, 1273, 2489, 2546, 4978, 7391, 8777, 14782, 17554, 26063, 50959, 52126, 101918, 166763, 333526, 495197, 968221, 990394, 1936442, 3414253, 6828506, 64870807, 129741614]

約数ペア:

[(1, 129741614), (2, 64870807), (19, 6828506), (38, 3414253), (67, 1936442), (131, 990394), (134, 968221), (262, 495197), (389, 333526), (778, 166763), (1273, 101918), (2489, 52126), (2546, 50959), (4978, 26063), (7391, 17554), (8777, 14782)]