140975152

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{518291}}^1$

素因数の和:518316

約数の個数: 20

約数和(自身を含む): 289206936

約数和(自身を除く): 148231784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 518291, 1036582, 2073164, 4146328, 8292656, 8810947, 17621894, 35243788, 70487576, 140975152]

約数ペア:

[(1, 140975152), (2, 70487576), (4, 35243788), (8, 17621894), (16, 8810947), (17, 8292656), (34, 4146328), (68, 2073164), (136, 1036582), (272, 518291)]