2155121646

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1\times {\mathrm{12743}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 4382304768

約数和(自身を除く): 2227183122

約数列:

[1, 2, 3, 6, 71, 142, 213, 397, 426, 794, 1191, 2382, 12743, 25486, 28187, 38229, 56374, 76458, 84561, 169122, 904753, 1809506, 2714259, 5058971, 5428518, 10117942, 15176913, 30353826, 359186941, 718373882, 1077560823, 2155121646]

約数ペア:

[(1, 2155121646), (2, 1077560823), (3, 718373882), (6, 359186941), (71, 30353826), (142, 15176913), (213, 10117942), (397, 5428518), (426, 5058971), (794, 2714259), (1191, 1809506), (2382, 904753), (12743, 169122), (25486, 84561), (28187, 76458), (38229, 56374)]