139040416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{255589}}^1$

素因数の和:255616

約数の個数: 24

約数和(自身を含む): 289839060

約数和(自身を除く): 150798644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 255589, 511178, 1022356, 2044712, 4089424, 4345013, 8178848, 8690026, 17380052, 34760104, 69520208, 139040416]

約数ペア:

[(1, 139040416), (2, 69520208), (4, 34760104), (8, 17380052), (16, 8690026), (17, 8178848), (32, 4345013), (34, 4089424), (68, 2044712), (136, 1022356), (272, 511178), (544, 255589)]