2019704128

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{186733}}^1$

素因数の和:186771

約数の個数: 42

約数和(自身を含む): 4339884894

約数和(自身を除く): 2320180766

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 186733, 373466, 746932, 1493864, 2427529, 2987728, 4855058, 5975456, 9710116, 11950912, 19420232, 31557877, 38840464, 63115754, 77680928, 126231508, 155361856, 252463016, 504926032, 1009852064, 2019704128]

約数ペア:

[(1, 2019704128), (2, 1009852064), (4, 504926032), (8, 252463016), (13, 155361856), (16, 126231508), (26, 77680928), (32, 63115754), (52, 38840464), (64, 31557877), (104, 19420232), (169, 11950912), (208, 9710116), (338, 5975456), (416, 4855058), (676, 2987728), (832, 2427529), (1352, 1493864), (2704, 746932), (5408, 373466), (10816, 186733)]