2021656816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{140549}}^1$

素因数の和:140617

約数の個数: 40

約数和(自身を含む): 4182768000

約数和(自身を除く): 2161111184

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 14384, 140549, 281098, 562196, 1124392, 2248784, 4075921, 4357019, 8151842, 8714038, 16303684, 17428076, 32607368, 34856152, 65214736, 69712304, 126353551, 252707102, 505414204, 1010828408, 2021656816]

約数ペア:

[(1, 2021656816), (2, 1010828408), (4, 505414204), (8, 252707102), (16, 126353551), (29, 69712304), (31, 65214736), (58, 34856152), (62, 32607368), (116, 17428076), (124, 16303684), (232, 8714038), (248, 8151842), (464, 4357019), (496, 4075921), (899, 2248784), (1798, 1124392), (3596, 562196), (7192, 281098), (14384, 140549)]