16888508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 37876608

約数和(自身を除く): 20988100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 83, 86, 91, 166, 169, 172, 182, 301, 332, 338, 364, 559, 581, 602, 676, 1079, 1118, 1162, 1183, 1204, 2158, 2236, 2324, 2366, 3569, 3913, 4316, 4732, 7138, 7267, 7553, 7826, 14027, 14276, 14534, 15106, 15652, 24983, 28054, 29068, 30212, 46397, 49966, 50869, 56108, 92794, 98189, 99932, 101738, 185588, 196378, 203476, 324779, 392756, 603161, 649558, 1206322, 1299116, 2412644, 4222127, 8444254, 16888508]

約数ペア:

[(1, 16888508), (2, 8444254), (4, 4222127), (7, 2412644), (13, 1299116), (14, 1206322), (26, 649558), (28, 603161), (43, 392756), (52, 324779), (83, 203476), (86, 196378), (91, 185588), (166, 101738), (169, 99932), (172, 98189), (182, 92794), (301, 56108), (332, 50869), (338, 49966), (364, 46397), (559, 30212), (581, 29068), (602, 28054), (676, 24983), (1079, 15652), (1118, 15106), (1162, 14534), (1183, 14276), (1204, 14027), (2158, 7826), (2236, 7553), (2324, 7267), (2366, 7138), (3569, 4732), (3913, 4316)]