1319336

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 2673000

約数和(自身を除く): 1353664

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 109, 136, 178, 218, 356, 436, 712, 872, 1513, 1853, 3026, 3706, 6052, 7412, 9701, 12104, 14824, 19402, 38804, 77608, 164917, 329834, 659668, 1319336]

約数ペア:

[(1, 1319336), (2, 659668), (4, 329834), (8, 164917), (17, 77608), (34, 38804), (68, 19402), (89, 14824), (109, 12104), (136, 9701), (178, 7412), (218, 6052), (356, 3706), (436, 3026), (712, 1853), (872, 1513)]