15677628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 39088896

約数和(自身を除く): 23411268

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1321, 1978, 2642, 2967, 3956, 3963, 5284, 5934, 7926, 11868, 15852, 30383, 56803, 60766, 91149, 113606, 121532, 170409, 182298, 227212, 340818, 364596, 681636, 1306469, 2612938, 3919407, 5225876, 7838814, 15677628]

約数ペア:

[(1, 15677628), (2, 7838814), (3, 5225876), (4, 3919407), (6, 2612938), (12, 1306469), (23, 681636), (43, 364596), (46, 340818), (69, 227212), (86, 182298), (92, 170409), (129, 121532), (138, 113606), (172, 91149), (258, 60766), (276, 56803), (516, 30383), (989, 15852), (1321, 11868), (1978, 7926), (2642, 5934), (2967, 5284), (3956, 3963)]