1231193018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{6469}}^1$

素因数の和:6734

約数の個数: 32

約数和(自身を含む): 2073919680

約数和(自身を除く): 842726662

約数列:

[1, 2, 11, 22, 41, 82, 211, 422, 451, 902, 2321, 4642, 6469, 8651, 12938, 17302, 71159, 95161, 142318, 190322, 265229, 530458, 1364959, 2729918, 2917519, 5835038, 15014549, 30029098, 55963319, 111926638, 615596509, 1231193018]

約数ペア:

[(1, 1231193018), (2, 615596509), (11, 111926638), (22, 55963319), (41, 30029098), (82, 15014549), (211, 5835038), (422, 2917519), (451, 2729918), (902, 1364959), (2321, 530458), (4642, 265229), (6469, 190322), (8651, 142318), (12938, 95161), (17302, 71159)]