128280862

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{24851}}^1$

素因数の和:24971

約数の個数: 16

約数和(自身を含む): 201301200

約数和(自身を除く): 73020338

約数列:

[1, 2, 29, 58, 89, 178, 2581, 5162, 24851, 49702, 720679, 1441358, 2211739, 4423478, 64140431, 128280862]

約数ペア:

[(1, 128280862), (2, 64140431), (29, 4423478), (58, 2211739), (89, 1441358), (178, 720679), (2581, 49702), (5162, 24851)]