1388970016

素因数分解:

$2^5\times 7^1\times {\mathrm{293}}^1\times {\mathrm{21163}}^1$

素因数の和:21473

約数の個数: 48

約数和(自身を含む): 3135996864

約数和(自身を除く): 1747026848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 293, 586, 1172, 2051, 2344, 4102, 4688, 8204, 9376, 16408, 21163, 32816, 42326, 65632, 84652, 148141, 169304, 296282, 338608, 592564, 677216, 1185128, 2370256, 4740512, 6200759, 12401518, 24803036, 43405313, 49606072, 86810626, 99212144, 173621252, 198424288, 347242504, 694485008, 1388970016]

約数ペア:

[(1, 1388970016), (2, 694485008), (4, 347242504), (7, 198424288), (8, 173621252), (14, 99212144), (16, 86810626), (28, 49606072), (32, 43405313), (56, 24803036), (112, 12401518), (224, 6200759), (293, 4740512), (586, 2370256), (1172, 1185128), (2051, 677216), (2344, 592564), (4102, 338608), (4688, 296282), (8204, 169304), (9376, 148141), (16408, 84652), (21163, 65632), (32816, 42326)]