870838736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{5189}}^1$

素因数の和:5831

約数の個数: 40

約数和(自身を含む): 1789740360

約数和(自身を除く): 918901624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 617, 1234, 2468, 4936, 5189, 9872, 10378, 10489, 20756, 20978, 41512, 41956, 83024, 83912, 88213, 167824, 176426, 352852, 705704, 1411408, 3201613, 6403226, 12806452, 25612904, 51225808, 54427421, 108854842, 217709684, 435419368, 870838736]

約数ペア:

[(1, 870838736), (2, 435419368), (4, 217709684), (8, 108854842), (16, 54427421), (17, 51225808), (34, 25612904), (68, 12806452), (136, 6403226), (272, 3201613), (617, 1411408), (1234, 705704), (2468, 352852), (4936, 176426), (5189, 167824), (9872, 88213), (10378, 83912), (10489, 83024), (20756, 41956), (20978, 41512)]