7942842

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 18473832

約数和(自身を除く): 10530990

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 101, 102, 153, 202, 257, 303, 306, 514, 606, 771, 909, 1542, 1717, 1818, 2313, 3434, 4369, 4626, 5151, 8738, 10302, 13107, 15453, 25957, 26214, 30906, 39321, 51914, 77871, 78642, 155742, 233613, 441269, 467226, 882538, 1323807, 2647614, 3971421, 7942842]

約数ペア:

[(1, 7942842), (2, 3971421), (3, 2647614), (6, 1323807), (9, 882538), (17, 467226), (18, 441269), (34, 233613), (51, 155742), (101, 78642), (102, 77871), (153, 51914), (202, 39321), (257, 30906), (303, 26214), (306, 25957), (514, 15453), (606, 13107), (771, 10302), (909, 8738), (1542, 5151), (1717, 4626), (1818, 4369), (2313, 3434)]