1640356724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{153649}}^1$

素因数の和:153827

約数の個数: 24

約数和(自身を含む): 3058864200

約数和(自身を除く): 1418507476

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 153649, 307298, 614596, 2612033, 5224066, 10448132, 24122893, 48245786, 96491572, 410089181, 820178362, 1640356724]

約数ペア:

[(1, 1640356724), (2, 820178362), (4, 410089181), (17, 96491572), (34, 48245786), (68, 24122893), (157, 10448132), (314, 5224066), (628, 2612033), (2669, 614596), (5338, 307298), (10676, 153649)]