1898288

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1029

約数の個数: 40

約数和(自身を含む): 4455072

約数和(自身を除く): 2556784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 997, 1904, 1994, 3988, 6979, 7976, 13958, 15952, 16949, 27916, 33898, 55832, 67796, 111664, 118643, 135592, 237286, 271184, 474572, 949144, 1898288]

約数ペア:

[(1, 1898288), (2, 949144), (4, 474572), (7, 271184), (8, 237286), (14, 135592), (16, 118643), (17, 111664), (28, 67796), (34, 55832), (56, 33898), (68, 27916), (112, 16949), (119, 15952), (136, 13958), (238, 7976), (272, 6979), (476, 3988), (952, 1994), (997, 1904)]