25988656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 54036720

約数和(自身を除く): 28048064

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 1613, 2014, 3226, 4028, 6452, 8056, 12904, 16112, 25808, 30647, 61294, 85489, 122588, 170978, 245176, 341956, 490352, 683912, 1367824, 1624291, 3248582, 6497164, 12994328, 25988656]

約数ペア:

[(1, 25988656), (2, 12994328), (4, 6497164), (8, 3248582), (16, 1624291), (19, 1367824), (38, 683912), (53, 490352), (76, 341956), (106, 245176), (152, 170978), (212, 122588), (304, 85489), (424, 61294), (848, 30647), (1007, 25808), (1613, 16112), (2014, 12904), (3226, 8056), (4028, 6452)]