26897008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 55452800

約数和(自身を除く): 28555792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 103, 152, 206, 304, 412, 824, 859, 1648, 1718, 1957, 3436, 3914, 6872, 7828, 13744, 15656, 16321, 31312, 32642, 65284, 88477, 130568, 176954, 261136, 353908, 707816, 1415632, 1681063, 3362126, 6724252, 13448504, 26897008]

約数ペア:

[(1, 26897008), (2, 13448504), (4, 6724252), (8, 3362126), (16, 1681063), (19, 1415632), (38, 707816), (76, 353908), (103, 261136), (152, 176954), (206, 130568), (304, 88477), (412, 65284), (824, 32642), (859, 31312), (1648, 16321), (1718, 15656), (1957, 13744), (3436, 7828), (3914, 6872)]