40597904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149257}}^1$

素因数の和:149282

約数の個数: 20

約数和(自身を含む): 83285964

約数和(自身を除く): 42688060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 149257, 298514, 597028, 1194056, 2388112, 2537369, 5074738, 10149476, 20298952, 40597904]

約数ペア:

[(1, 40597904), (2, 20298952), (4, 10149476), (8, 5074738), (16, 2537369), (17, 2388112), (34, 1194056), (68, 597028), (136, 298514), (272, 149257)]