139728222

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{250409}}^1$

素因数の和:250448

約数の個数: 24

約数和(自身を含む): 312511680

約数和(自身を除く): 172783458

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 250409, 500818, 751227, 1502454, 2253681, 4507362, 7762679, 15525358, 23288037, 46576074, 69864111, 139728222]

約数ペア:

[(1, 139728222), (2, 69864111), (3, 46576074), (6, 23288037), (9, 15525358), (18, 7762679), (31, 4507362), (62, 2253681), (93, 1502454), (186, 751227), (279, 500818), (558, 250409)]