131620004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{10159}}^1$

素因数の和:10283

約数の個数: 24

約数和(自身を含む): 238963200

約数和(自身を除く): 107343196

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 3239, 6478, 10159, 12956, 20318, 40636, 416519, 802561, 833038, 1605122, 1666076, 3210244, 32905001, 65810002, 131620004]

約数ペア:

[(1, 131620004), (2, 65810002), (4, 32905001), (41, 3210244), (79, 1666076), (82, 1605122), (158, 833038), (164, 802561), (316, 416519), (3239, 40636), (6478, 20318), (10159, 12956)]