16983710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 31629312

約数和(自身を除く): 14645602

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 311, 430, 622, 635, 1270, 1555, 3110, 5461, 10922, 13373, 26746, 27305, 39497, 54610, 66865, 78994, 133730, 197485, 394970, 1698371, 3396742, 8491855, 16983710]

約数ペア:

[(1, 16983710), (2, 8491855), (5, 3396742), (10, 1698371), (43, 394970), (86, 197485), (127, 133730), (215, 78994), (254, 66865), (311, 54610), (430, 39497), (622, 27305), (635, 26746), (1270, 13373), (1555, 10922), (3110, 5461)]