2017104908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{439}}^1\times {\mathrm{971}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 4382864640

約数和(自身を除く): 2365759732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 439, 676, 878, 971, 1183, 1756, 1942, 2366, 3073, 3884, 4732, 5707, 6146, 6797, 11414, 12292, 12623, 13594, 22828, 25246, 27188, 39949, 50492, 74191, 79898, 88361, 148382, 159796, 164099, 176722, 296764, 328198, 353444, 426269, 519337, 656396, 852538, 1038674, 1148693, 1705076, 2077348, 2297386, 2983883, 4594772, 5541497, 5967766, 11082994, 11935532, 22165988, 38790479, 72039461, 77580958, 144078922, 155161916, 288157844, 504276227, 1008552454, 2017104908]

約数ペア:

[(1, 2017104908), (2, 1008552454), (4, 504276227), (7, 288157844), (13, 155161916), (14, 144078922), (26, 77580958), (28, 72039461), (52, 38790479), (91, 22165988), (169, 11935532), (182, 11082994), (338, 5967766), (364, 5541497), (439, 4594772), (676, 2983883), (878, 2297386), (971, 2077348), (1183, 1705076), (1756, 1148693), (1942, 1038674), (2366, 852538), (3073, 656396), (3884, 519337), (4732, 426269), (5707, 353444), (6146, 328198), (6797, 296764), (11414, 176722), (12292, 164099), (12623, 159796), (13594, 148382), (22828, 88361), (25246, 79898), (27188, 74191), (39949, 50492)]