1338492716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2702

約数の個数: 48

約数和(自身を含む): 2603664000

約数和(自身を除く): 1265171284

約数列:

[1, 2, 4, 11, 22, 44, 89, 139, 178, 278, 356, 556, 979, 1529, 1958, 2459, 3058, 3916, 4918, 6116, 9836, 12371, 24742, 27049, 49484, 54098, 108196, 136081, 218851, 272162, 341801, 437702, 544324, 683602, 875404, 1367204, 2407361, 3759811, 4814722, 7519622, 9629444, 15039244, 30420289, 60840578, 121681156, 334623179, 669246358, 1338492716]

約数ペア:

[(1, 1338492716), (2, 669246358), (4, 334623179), (11, 121681156), (22, 60840578), (44, 30420289), (89, 15039244), (139, 9629444), (178, 7519622), (278, 4814722), (356, 3759811), (556, 2407361), (979, 1367204), (1529, 875404), (1958, 683602), (2459, 544324), (3058, 437702), (3916, 341801), (4918, 272162), (6116, 218851), (9836, 136081), (12371, 108196), (24742, 54098), (27049, 49484)]