131572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 24

約数和(自身を含む): 272384

約数和(自身を除く): 140812

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1778, 3556, 4699, 9398, 18796, 32893, 65786, 131572]

約数ペア:

[(1, 131572), (2, 65786), (4, 32893), (7, 18796), (14, 9398), (28, 4699), (37, 3556), (74, 1778), (127, 1036), (148, 889), (254, 518), (259, 508)]