1330883728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{2819}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 2717013600

約数和(自身を除く): 1386129872

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1553, 2819, 3106, 5638, 6212, 11276, 12424, 22552, 24848, 29507, 45104, 53561, 59014, 107122, 118028, 214244, 236056, 428488, 472112, 856976, 4377907, 8755814, 17511628, 35023256, 70046512, 83180233, 166360466, 332720932, 665441864, 1330883728]

約数ペア:

[(1, 1330883728), (2, 665441864), (4, 332720932), (8, 166360466), (16, 83180233), (19, 70046512), (38, 35023256), (76, 17511628), (152, 8755814), (304, 4377907), (1553, 856976), (2819, 472112), (3106, 428488), (5638, 236056), (6212, 214244), (11276, 118028), (12424, 107122), (22552, 59014), (24848, 53561), (29507, 45104)]