1687439966

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{691}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 2628315648

約数和(自身を除く): 940875682

約数列:

[1, 2, 47, 83, 94, 166, 313, 626, 691, 1382, 3901, 7802, 14711, 25979, 29422, 32477, 51958, 57353, 64954, 114706, 216283, 432566, 1221013, 2442026, 2695591, 5391182, 10165301, 17951489, 20330602, 35902978, 843719983, 1687439966]

約数ペア:

[(1, 1687439966), (2, 843719983), (47, 35902978), (83, 20330602), (94, 17951489), (166, 10165301), (313, 5391182), (626, 2695591), (691, 2442026), (1382, 1221013), (3901, 432566), (7802, 216283), (14711, 114706), (25979, 64954), (29422, 57353), (32477, 51958)]