40330724

素因数分解:

$2^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1381}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 82712700

約数和(自身を除く): 42381976

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 596, 1043, 1381, 2086, 2762, 4172, 5524, 7301, 9667, 14602, 19334, 29204, 38668, 67669, 135338, 205769, 270676, 411538, 823076, 1440383, 2880766, 5761532, 10082681, 20165362, 40330724]

約数ペア:

[(1, 40330724), (2, 20165362), (4, 10082681), (7, 5761532), (14, 2880766), (28, 1440383), (49, 823076), (98, 411538), (149, 270676), (196, 205769), (298, 135338), (596, 67669), (1043, 38668), (1381, 29204), (2086, 19334), (2762, 14602), (4172, 9667), (5524, 7301)]