17821284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 45440640

約数和(自身を除く): 27619356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1609, 1846, 2769, 3218, 3692, 4827, 5538, 6436, 9654, 11076, 19308, 20917, 41834, 62751, 83668, 114239, 125502, 228478, 251004, 342717, 456956, 685434, 1370868, 1485107, 2970214, 4455321, 5940428, 8910642, 17821284]

約数ペア:

[(1, 17821284), (2, 8910642), (3, 5940428), (4, 4455321), (6, 2970214), (12, 1485107), (13, 1370868), (26, 685434), (39, 456956), (52, 342717), (71, 251004), (78, 228478), (142, 125502), (156, 114239), (213, 83668), (284, 62751), (426, 41834), (852, 20917), (923, 19308), (1609, 11076), (1846, 9654), (2769, 6436), (3218, 5538), (3692, 4827)]