39479984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1037

約数の個数: 40

約数和(自身を含む): 81557280

約数和(自身を除く): 42077296

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 839, 1384, 1678, 2768, 2941, 3356, 5882, 6712, 11764, 13424, 14263, 23528, 28526, 47056, 57052, 114104, 145147, 228208, 290294, 580588, 1161176, 2322352, 2467499, 4934998, 9869996, 19739992, 39479984]

約数ペア:

[(1, 39479984), (2, 19739992), (4, 9869996), (8, 4934998), (16, 2467499), (17, 2322352), (34, 1161176), (68, 580588), (136, 290294), (173, 228208), (272, 145147), (346, 114104), (692, 57052), (839, 47056), (1384, 28526), (1678, 23528), (2768, 14263), (2941, 13424), (3356, 11764), (5882, 6712)]