31384810

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 57919680

約数和(自身を除く): 26534870

約数列:

[1, 2, 5, 10, 67, 134, 139, 278, 335, 337, 670, 674, 695, 1390, 1685, 3370, 9313, 18626, 22579, 45158, 46565, 46843, 93130, 93686, 112895, 225790, 234215, 468430, 3138481, 6276962, 15692405, 31384810]

約数ペア:

[(1, 31384810), (2, 15692405), (5, 6276962), (10, 3138481), (67, 468430), (134, 234215), (139, 225790), (278, 112895), (335, 93686), (337, 93130), (670, 46843), (674, 46565), (695, 45158), (1390, 22579), (1685, 18626), (3370, 9313)]