3944992

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 8249472

約数和(自身を除く): 4304480

約数列:

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

約数ペア:

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