1666703344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{4993}}^1$

素因数の和:5705

約数の個数: 40

約数和(自身を含む): 3339028352

約数和(自身を除く): 1672325008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 673, 1346, 2692, 4993, 5384, 9986, 10768, 19972, 20863, 39944, 41726, 79888, 83452, 154783, 166904, 309566, 333808, 619132, 1238264, 2476528, 3360289, 6720578, 13441156, 26882312, 53764624, 104168959, 208337918, 416675836, 833351672, 1666703344]

約数ペア:

[(1, 1666703344), (2, 833351672), (4, 416675836), (8, 208337918), (16, 104168959), (31, 53764624), (62, 26882312), (124, 13441156), (248, 6720578), (496, 3360289), (673, 2476528), (1346, 1238264), (2692, 619132), (4993, 333808), (5384, 309566), (9986, 166904), (10768, 154783), (19972, 83452), (20863, 79888), (39944, 41726)]