2253559394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 3513210624

約数和(自身を除く): 1259651230

約数列:

[1, 2, 43, 83, 86, 166, 491, 643, 982, 1286, 3569, 7138, 21113, 27649, 40753, 42226, 53369, 55298, 81506, 106738, 315713, 631426, 1752379, 2294867, 3504758, 4589734, 13575659, 26204179, 27151318, 52408358, 1126779697, 2253559394]

約数ペア:

[(1, 2253559394), (2, 1126779697), (43, 52408358), (83, 27151318), (86, 26204179), (166, 13575659), (491, 4589734), (643, 3504758), (982, 2294867), (1286, 1752379), (3569, 631426), (7138, 315713), (21113, 106738), (27649, 81506), (40753, 55298), (42226, 53369)]