1387441196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{148931}}^1$

素因数の和:149089

約数の個数: 24

約数和(自身を含む): 2589629616

約数和(自身を除く): 1202188420

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 148931, 297862, 595724, 2531827, 5063654, 10127308, 20403547, 40807094, 81614188, 346860299, 693720598, 1387441196]

約数ペア:

[(1, 1387441196), (2, 693720598), (4, 346860299), (17, 81614188), (34, 40807094), (68, 20403547), (137, 10127308), (274, 5063654), (548, 2531827), (2329, 595724), (4658, 297862), (9316, 148931)]