31930072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1789}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 63151200

約数和(自身を除く): 31221128

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 1789, 2231, 3578, 4462, 7156, 8924, 14312, 17848, 41147, 82294, 164588, 173533, 329176, 347066, 694132, 1388264, 3991259, 7982518, 15965036, 31930072]

約数ペア:

[(1, 31930072), (2, 15965036), (4, 7982518), (8, 3991259), (23, 1388264), (46, 694132), (92, 347066), (97, 329176), (184, 173533), (194, 164588), (388, 82294), (776, 41147), (1789, 17848), (2231, 14312), (3578, 8924), (4462, 7156)]