1289968342

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{26237}}^1$

素因数の和:26344

約数の個数: 32

約数和(自身を含む): 2186360064

約数和(自身を除く): 896391722

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 403, 793, 806, 1586, 1891, 3782, 24583, 26237, 49166, 52474, 341081, 682162, 813347, 1600457, 1626694, 3200914, 10573511, 20805941, 21147022, 41611882, 49614167, 99228334, 644984171, 1289968342]

約数ペア:

[(1, 1289968342), (2, 644984171), (13, 99228334), (26, 49614167), (31, 41611882), (61, 21147022), (62, 20805941), (122, 10573511), (403, 3200914), (793, 1626694), (806, 1600457), (1586, 813347), (1891, 682162), (3782, 341081), (24583, 52474), (26237, 49166)]