7889984

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 56

約数和(自身を含む): 16629888

約数和(自身を除く): 8739904

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 61, 64, 86, 94, 122, 172, 188, 244, 344, 376, 488, 688, 752, 976, 1376, 1504, 1952, 2021, 2623, 2752, 2867, 3008, 3904, 4042, 5246, 5734, 8084, 10492, 11468, 16168, 20984, 22936, 32336, 41968, 45872, 64672, 83936, 91744, 123281, 129344, 167872, 183488, 246562, 493124, 986248, 1972496, 3944992, 7889984]

約数ペア:

[(1, 7889984), (2, 3944992), (4, 1972496), (8, 986248), (16, 493124), (32, 246562), (43, 183488), (47, 167872), (61, 129344), (64, 123281), (86, 91744), (94, 83936), (122, 64672), (172, 45872), (188, 41968), (244, 32336), (344, 22936), (376, 20984), (488, 16168), (688, 11468), (752, 10492), (976, 8084), (1376, 5734), (1504, 5246), (1952, 4042), (2021, 3904), (2623, 3008), (2752, 2867)]