38881856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 56

約数和(自身を含む): 88011000

約数和(自身を除く): 49129144

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2749, 3536, 5498, 7072, 10996, 14144, 21992, 35737, 43984, 46733, 71474, 87968, 93466, 142948, 175936, 186932, 285896, 373864, 571792, 607529, 747728, 1143584, 1215058, 1495456, 2287168, 2430116, 2990912, 4860232, 9720464, 19440928, 38881856]

約数ペア:

[(1, 38881856), (2, 19440928), (4, 9720464), (8, 4860232), (13, 2990912), (16, 2430116), (17, 2287168), (26, 1495456), (32, 1215058), (34, 1143584), (52, 747728), (64, 607529), (68, 571792), (104, 373864), (136, 285896), (208, 186932), (221, 175936), (272, 142948), (416, 93466), (442, 87968), (544, 71474), (832, 46733), (884, 43984), (1088, 35737), (1768, 21992), (2749, 14144), (3536, 10996), (5498, 7072)]