1040720921858

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{2539}}^1\times {\mathrm{8191}}^1$

素因数の和:11054

約数の個数: 32

約数和(自身を含む): 1582049525760

約数和(自身を除く): 541328603902

約数列:

[1, 2, 131, 191, 262, 382, 2539, 5078, 8191, 16382, 25021, 50042, 332609, 484949, 665218, 969898, 1073021, 1564481, 2146042, 3128962, 20796949, 41593898, 63528319, 127056638, 204947011, 409894022, 2724400319, 3972217259, 5448800638, 7944434518, 520360460929, 1040720921858]

約数ペア:

[(1, 1040720921858), (2, 520360460929), (131, 7944434518), (191, 5448800638), (262, 3972217259), (382, 2724400319), (2539, 409894022), (5078, 204947011), (8191, 127056638), (16382, 63528319), (25021, 41593898), (50042, 20796949), (332609, 3128962), (484949, 2146042), (665218, 1564481), (969898, 1073021)]