40977586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 68257728

約数和(自身を除く): 27280142

約数列:

[1, 2, 13, 26, 53, 106, 131, 227, 262, 454, 689, 1378, 1703, 2951, 3406, 5902, 6943, 12031, 13886, 24062, 29737, 59474, 90259, 156403, 180518, 312806, 386581, 773162, 1576061, 3152122, 20488793, 40977586]

約数ペア:

[(1, 40977586), (2, 20488793), (13, 3152122), (26, 1576061), (53, 773162), (106, 386581), (131, 312806), (227, 180518), (262, 156403), (454, 90259), (689, 59474), (1378, 29737), (1703, 24062), (2951, 13886), (3406, 12031), (5902, 6943)]