2655478

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 4896000

約数和(自身を除く): 2240522

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 149, 266, 298, 469, 938, 1043, 1273, 2086, 2546, 2831, 5662, 8911, 9983, 17822, 19817, 19966, 39634, 69881, 139762, 189677, 379354, 1327739, 2655478]

約数ペア:

[(1, 2655478), (2, 1327739), (7, 379354), (14, 189677), (19, 139762), (38, 69881), (67, 39634), (133, 19966), (134, 19817), (149, 17822), (266, 9983), (298, 8911), (469, 5662), (938, 2831), (1043, 2546), (1273, 2086)]