13181056

素因数分解:

$2^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 30746880

約数和(自身を除く): 17565824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 313, 329, 376, 448, 626, 658, 752, 896, 1252, 1316, 1504, 2191, 2504, 2632, 3008, 4382, 5008, 5264, 6016, 8764, 10016, 10528, 14711, 17528, 20032, 21056, 29422, 35056, 40064, 42112, 58844, 70112, 102977, 117688, 140224, 205954, 235376, 280448, 411908, 470752, 823816, 941504, 1647632, 1883008, 3295264, 6590528, 13181056]

約数ペア:

[(1, 13181056), (2, 6590528), (4, 3295264), (7, 1883008), (8, 1647632), (14, 941504), (16, 823816), (28, 470752), (32, 411908), (47, 280448), (56, 235376), (64, 205954), (94, 140224), (112, 117688), (128, 102977), (188, 70112), (224, 58844), (313, 42112), (329, 40064), (376, 35056), (448, 29422), (626, 21056), (658, 20032), (752, 17528), (896, 14711), (1252, 10528), (1316, 10016), (1504, 8764), (2191, 6016), (2504, 5264), (2632, 5008), (3008, 4382)]