2019712

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 4161600

約数和(自身を除く): 2141888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 509, 992, 1018, 1984, 2036, 3968, 4072, 8144, 15779, 16288, 31558, 32576, 63116, 65152, 126232, 252464, 504928, 1009856, 2019712]

約数ペア:

[(1, 2019712), (2, 1009856), (4, 504928), (8, 252464), (16, 126232), (31, 65152), (32, 63116), (62, 32576), (64, 31558), (124, 16288), (128, 15779), (248, 8144), (496, 4072), (509, 3968), (992, 2036), (1018, 1984)]