1972496

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 4059264

約数和(自身を除く): 2086768

約数列:

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

約数ペア:

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