17248390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3996

約数の個数: 32

約数和(自身を含む): 34110720

約数和(自身を除く): 16862330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3947, 4370, 7894, 19735, 39470, 74993, 90781, 149986, 181562, 374965, 453905, 749930, 907810, 1724839, 3449678, 8624195, 17248390]

約数ペア:

[(1, 17248390), (2, 8624195), (5, 3449678), (10, 1724839), (19, 907810), (23, 749930), (38, 453905), (46, 374965), (95, 181562), (115, 149986), (190, 90781), (230, 74993), (437, 39470), (874, 19735), (2185, 7894), (3947, 4370)]