2912643874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{839}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 5444812800

約数和(自身を除く): 2532168926

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 421, 434, 589, 839, 842, 1178, 1678, 2947, 4123, 5873, 5894, 7999, 8246, 11746, 13051, 15941, 15998, 26009, 26102, 31882, 52018, 55993, 91357, 111587, 111986, 182063, 182714, 223174, 247969, 353219, 364126, 494171, 495938, 706438, 988342, 1735783, 2472533, 3459197, 3471566, 4945066, 6711161, 6918394, 10949789, 13422322, 21899578, 46978127, 76648523, 93956254, 153297046, 208045991, 416091982, 1456321937, 2912643874]

約数ペア:

[(1, 2912643874), (2, 1456321937), (7, 416091982), (14, 208045991), (19, 153297046), (31, 93956254), (38, 76648523), (62, 46978127), (133, 21899578), (217, 13422322), (266, 10949789), (421, 6918394), (434, 6711161), (589, 4945066), (839, 3471566), (842, 3459197), (1178, 2472533), (1678, 1735783), (2947, 988342), (4123, 706438), (5873, 495938), (5894, 494171), (7999, 364126), (8246, 353219), (11746, 247969), (13051, 223174), (15941, 182714), (15998, 182063), (26009, 111986), (26102, 111587), (31882, 91357), (52018, 55993)]