7287492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 10916988

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 257, 278, 417, 514, 556, 771, 834, 1028, 1542, 1668, 2363, 3084, 4369, 4726, 7089, 8738, 9452, 13107, 14178, 17476, 26214, 28356, 35723, 52428, 71446, 107169, 142892, 214338, 428676, 607291, 1214582, 1821873, 2429164, 3643746, 7287492]

約数ペア:

[(1, 7287492), (2, 3643746), (3, 2429164), (4, 1821873), (6, 1214582), (12, 607291), (17, 428676), (34, 214338), (51, 142892), (68, 107169), (102, 71446), (139, 52428), (204, 35723), (257, 28356), (278, 26214), (417, 17476), (514, 14178), (556, 13107), (771, 9452), (834, 8738), (1028, 7089), (1542, 4726), (1668, 4369), (2363, 3084)]