40401880953

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{431}}^1\times {\mathrm{983}}^1$

素因数の和:1682

約数の個数: 64

約数和(自身を含む): 65293516800

約数和(自身を除く): 24891635847

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 431, 717, 983, 1293, 1673, 2949, 3017, 4541, 5019, 6881, 8189, 9051, 13623, 18677, 20643, 24567, 31787, 56031, 57323, 95361, 103009, 130739, 171969, 234937, 309027, 392217, 423673, 704811, 721063, 1271019, 1644559, 1957171, 2163189, 2965711, 4463803, 4933677, 5871513, 8049787, 8897133, 13391409, 13700197, 24149361, 31246621, 41100591, 56348509, 93739863, 101257847, 169045527, 303773541, 708804929, 1923899093, 2126414787, 5771697279, 13467293651, 40401880953]

約数ペア:

[(1, 40401880953), (3, 13467293651), (7, 5771697279), (19, 2126414787), (21, 1923899093), (57, 708804929), (133, 303773541), (239, 169045527), (399, 101257847), (431, 93739863), (717, 56348509), (983, 41100591), (1293, 31246621), (1673, 24149361), (2949, 13700197), (3017, 13391409), (4541, 8897133), (5019, 8049787), (6881, 5871513), (8189, 4933677), (9051, 4463803), (13623, 2965711), (18677, 2163189), (20643, 1957171), (24567, 1644559), (31787, 1271019), (56031, 721063), (57323, 704811), (95361, 423673), (103009, 392217), (130739, 309027), (171969, 234937)]