16377872

素因数分解:

$2^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 36456000

約数和(自身を除く): 20078128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 349, 419, 698, 838, 1396, 1676, 2443, 2792, 2933, 3352, 4886, 5584, 5866, 6704, 9772, 11732, 19544, 23464, 39088, 46928, 146231, 292462, 584924, 1023617, 1169848, 2047234, 2339696, 4094468, 8188936, 16377872]

約数ペア:

[(1, 16377872), (2, 8188936), (4, 4094468), (7, 2339696), (8, 2047234), (14, 1169848), (16, 1023617), (28, 584924), (56, 292462), (112, 146231), (349, 46928), (419, 39088), (698, 23464), (838, 19544), (1396, 11732), (1676, 9772), (2443, 6704), (2792, 5866), (2933, 5584), (3352, 4886)]