31477654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 51946272

約数和(自身を除く): 20468618

約数列:

[1, 2, 13, 26, 53, 106, 431, 689, 862, 1378, 2809, 5603, 5618, 11206, 22843, 36517, 45686, 73034, 296959, 593918, 1210679, 2421358, 15738827, 31477654]

約数ペア:

[(1, 31477654), (2, 15738827), (13, 2421358), (26, 1210679), (53, 593918), (106, 296959), (431, 73034), (689, 45686), (862, 36517), (1378, 22843), (2809, 11206), (5603, 5618)]