31864690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22283}}^1$

素因数の和:22314

約数の個数: 32

約数和(自身を含む): 67386816

約数和(自身を除く): 35522126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22283, 44566, 111415, 222830, 245113, 289679, 490226, 579358, 1225565, 1448395, 2451130, 2896790, 3186469, 6372938, 15932345, 31864690]

約数ペア:

[(1, 31864690), (2, 15932345), (5, 6372938), (10, 3186469), (11, 2896790), (13, 2451130), (22, 1448395), (26, 1225565), (55, 579358), (65, 490226), (110, 289679), (130, 245113), (143, 222830), (286, 111415), (715, 44566), (1430, 22283)]