12306742

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 23269680

約数和(自身を除く): 10962938

約数列:

[1, 2, 7, 14, 17, 34, 49, 83, 89, 98, 119, 166, 178, 238, 581, 623, 833, 1162, 1246, 1411, 1513, 1666, 2822, 3026, 4067, 4361, 7387, 8134, 8722, 9877, 10591, 14774, 19754, 21182, 51709, 69139, 74137, 103418, 125579, 138278, 148274, 251158, 361963, 723926, 879053, 1758106, 6153371, 12306742]

約数ペア:

[(1, 12306742), (2, 6153371), (7, 1758106), (14, 879053), (17, 723926), (34, 361963), (49, 251158), (83, 148274), (89, 138278), (98, 125579), (119, 103418), (166, 74137), (178, 69139), (238, 51709), (581, 21182), (623, 19754), (833, 14774), (1162, 10591), (1246, 9877), (1411, 8722), (1513, 8134), (1666, 7387), (2822, 4361), (3026, 4067)]