42340168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{919}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 85780800

約数和(自身を除く): 43440632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 443, 886, 919, 1772, 1838, 3544, 3676, 5759, 7352, 11518, 11947, 23036, 23894, 46072, 47788, 95576, 407117, 814234, 1628468, 3256936, 5292521, 10585042, 21170084, 42340168]

約数ペア:

[(1, 42340168), (2, 21170084), (4, 10585042), (8, 5292521), (13, 3256936), (26, 1628468), (52, 814234), (104, 407117), (443, 95576), (886, 47788), (919, 46072), (1772, 23894), (1838, 23036), (3544, 11947), (3676, 11518), (5759, 7352)]