42438656

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:834

約数の個数: 52

約数和(自身を含む): 91509852

約数和(自身を除く): 49071196

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 797, 832, 1024, 1594, 1664, 2048, 3188, 3328, 4096, 6376, 6656, 10361, 12752, 13312, 20722, 25504, 26624, 41444, 51008, 53248, 82888, 102016, 165776, 204032, 331552, 408064, 663104, 816128, 1326208, 1632256, 2652416, 3264512, 5304832, 10609664, 21219328, 42438656]

約数ペア:

[(1, 42438656), (2, 21219328), (4, 10609664), (8, 5304832), (13, 3264512), (16, 2652416), (26, 1632256), (32, 1326208), (52, 816128), (64, 663104), (104, 408064), (128, 331552), (208, 204032), (256, 165776), (416, 102016), (512, 82888), (797, 53248), (832, 51008), (1024, 41444), (1594, 26624), (1664, 25504), (2048, 20722), (3188, 13312), (3328, 12752), (4096, 10361), (6376, 6656)]