124543138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 202694400

約数和(自身を除く): 78151262

約数列:

[1, 2, 19, 38, 47, 94, 137, 274, 509, 893, 1018, 1786, 2603, 5206, 6439, 9671, 12878, 19342, 23923, 47846, 69733, 122341, 139466, 244682, 454537, 909074, 1324927, 2649854, 3277451, 6554902, 62271569, 124543138]

約数ペア:

[(1, 124543138), (2, 62271569), (19, 6554902), (38, 3277451), (47, 2649854), (94, 1324927), (137, 909074), (274, 454537), (509, 244682), (893, 139466), (1018, 122341), (1786, 69733), (2603, 47846), (5206, 23923), (6439, 19342), (9671, 12878)]