8144654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 14949120

約数和(自身を除く): 6804466

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 266, 457, 469, 914, 938, 1273, 2546, 3199, 6398, 8683, 8911, 17366, 17822, 30619, 60781, 61238, 121562, 214333, 428666, 581761, 1163522, 4072327, 8144654]

約数ペア:

[(1, 8144654), (2, 4072327), (7, 1163522), (14, 581761), (19, 428666), (38, 214333), (67, 121562), (133, 61238), (134, 60781), (266, 30619), (457, 17822), (469, 17366), (914, 8911), (938, 8683), (1273, 6398), (2546, 3199)]