40444690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28283}}^1$

素因数の和:28314

約数の個数: 32

約数和(自身を含む): 85530816

約数和(自身を除く): 45086126

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 28283, 56566, 141415, 282830, 311113, 367679, 622226, 735358, 1555565, 1838395, 3111130, 3676790, 4044469, 8088938, 20222345, 40444690]

約数ペア:

[(1, 40444690), (2, 20222345), (5, 8088938), (10, 4044469), (11, 3676790), (13, 3111130), (22, 1838395), (26, 1555565), (55, 735358), (65, 622226), (110, 367679), (130, 311113), (143, 282830), (286, 141415), (715, 56566), (1430, 28283)]