2175745648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109049}}^1$

素因数の和:109129

約数の個数: 40

約数和(自身を含む): 4462326000

約数和(自身を除く): 2286580352

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 19952, 109049, 218098, 436196, 872392, 1744784, 3162421, 4689107, 6324842, 9378214, 12649684, 18756428, 25299368, 37512856, 50598736, 75025712, 135984103, 271968206, 543936412, 1087872824, 2175745648]

約数ペア:

[(1, 2175745648), (2, 1087872824), (4, 543936412), (8, 271968206), (16, 135984103), (29, 75025712), (43, 50598736), (58, 37512856), (86, 25299368), (116, 18756428), (172, 12649684), (232, 9378214), (344, 6324842), (464, 4689107), (688, 3162421), (1247, 1744784), (2494, 872392), (4988, 436196), (9976, 218098), (19952, 109049)]