1245952

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:204

約数の個数: 36

約数和(自身を含む): 2583616

約数和(自身を除く): 1337664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 256, 314, 496, 628, 992, 1256, 1984, 2512, 3968, 4867, 5024, 7936, 9734, 10048, 19468, 20096, 38936, 40192, 77872, 155744, 311488, 622976, 1245952]

約数ペア:

[(1, 1245952), (2, 622976), (4, 311488), (8, 155744), (16, 77872), (31, 40192), (32, 38936), (62, 20096), (64, 19468), (124, 10048), (128, 9734), (157, 7936), (248, 5024), (256, 4867), (314, 3968), (496, 2512), (628, 1984), (992, 1256)]