31818968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5441}}^1$

素因数の和:5507

約数の個数: 32

約数和(自身を含む): 64650960

約数和(自身を除く): 32831992

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5441, 5848, 10882, 21764, 43528, 92497, 184994, 233963, 369988, 467926, 739976, 935852, 1871704, 3977371, 7954742, 15909484, 31818968]

約数ペア:

[(1, 31818968), (2, 15909484), (4, 7954742), (8, 3977371), (17, 1871704), (34, 935852), (43, 739976), (68, 467926), (86, 369988), (136, 233963), (172, 184994), (344, 92497), (731, 43528), (1462, 21764), (2924, 10882), (5441, 5848)]