2542316

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 5544000

約数和(自身を除く): 3001684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 109, 119, 196, 218, 238, 343, 436, 476, 686, 763, 833, 1372, 1526, 1666, 1853, 3052, 3332, 3706, 5341, 5831, 7412, 10682, 11662, 12971, 21364, 23324, 25942, 37387, 51884, 74774, 90797, 149548, 181594, 363188, 635579, 1271158, 2542316]

約数ペア:

[(1, 2542316), (2, 1271158), (4, 635579), (7, 363188), (14, 181594), (17, 149548), (28, 90797), (34, 74774), (49, 51884), (68, 37387), (98, 25942), (109, 23324), (119, 21364), (196, 12971), (218, 11662), (238, 10682), (343, 7412), (436, 5831), (476, 5341), (686, 3706), (763, 3332), (833, 3052), (1372, 1853), (1526, 1666)]