2013904088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61057}}^1$

素因数の和:61120

約数の個数: 64

約数和(自身を含む): 4689254400

約数和(自身を除く): 2675350312

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 133, 152, 217, 248, 266, 434, 532, 589, 868, 1064, 1178, 1736, 2356, 4123, 4712, 8246, 16492, 32984, 61057, 122114, 244228, 427399, 488456, 854798, 1160083, 1709596, 1892767, 2320166, 3419192, 3785534, 4640332, 7571068, 8120581, 9280664, 13249369, 15142136, 16241162, 26498738, 32482324, 35962573, 52997476, 64964648, 71925146, 105994952, 143850292, 251738011, 287700584, 503476022, 1006952044, 2013904088]

約数ペア:

[(1, 2013904088), (2, 1006952044), (4, 503476022), (7, 287700584), (8, 251738011), (14, 143850292), (19, 105994952), (28, 71925146), (31, 64964648), (38, 52997476), (56, 35962573), (62, 32482324), (76, 26498738), (124, 16241162), (133, 15142136), (152, 13249369), (217, 9280664), (248, 8120581), (266, 7571068), (434, 4640332), (532, 3785534), (589, 3419192), (868, 2320166), (1064, 1892767), (1178, 1709596), (1736, 1160083), (2356, 854798), (4123, 488456), (4712, 427399), (8246, 244228), (16492, 122114), (32984, 61057)]