649300258

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{3187}}^1$

素因数の和:3358

約数の個数: 32

約数和(自身を含む): 1050356736

約数和(自身を除く): 401056478

約数列:

[1, 2, 23, 43, 46, 86, 103, 206, 989, 1978, 2369, 3187, 4429, 4738, 6374, 8858, 73301, 101867, 137041, 146602, 203734, 274082, 328261, 656522, 3151943, 6303886, 7550003, 14115223, 15100006, 28230446, 324650129, 649300258]

約数ペア:

[(1, 649300258), (2, 324650129), (23, 28230446), (43, 15100006), (46, 14115223), (86, 7550003), (103, 6303886), (206, 3151943), (989, 656522), (1978, 328261), (2369, 274082), (3187, 203734), (4429, 146602), (4738, 137041), (6374, 101867), (8858, 73301)]