11999416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 28032480

約数和(自身を除く): 16033064

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 617, 748, 884, 1144, 1234, 1496, 1768, 2431, 2468, 4862, 4936, 6787, 8021, 9724, 10489, 13574, 16042, 19448, 20978, 27148, 32084, 41956, 54296, 64168, 83912, 88231, 115379, 136357, 176462, 230758, 272714, 352924, 461516, 545428, 705848, 923032, 1090856, 1499927, 2999854, 5999708, 11999416]

約数ペア:

[(1, 11999416), (2, 5999708), (4, 2999854), (8, 1499927), (11, 1090856), (13, 923032), (17, 705848), (22, 545428), (26, 461516), (34, 352924), (44, 272714), (52, 230758), (68, 176462), (88, 136357), (104, 115379), (136, 88231), (143, 83912), (187, 64168), (221, 54296), (286, 41956), (374, 32084), (442, 27148), (572, 20978), (617, 19448), (748, 16042), (884, 13574), (1144, 10489), (1234, 9724), (1496, 8021), (1768, 6787), (2431, 4936), (2468, 4862)]