7942494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 19699200

約数和(自身を除く): 11756706

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 269, 399, 518, 538, 703, 777, 798, 807, 1406, 1554, 1614, 1883, 2109, 3766, 4218, 4921, 5111, 5649, 9842, 9953, 10222, 11298, 14763, 15333, 19906, 29526, 29859, 30666, 35777, 59718, 69671, 71554, 107331, 139342, 189107, 209013, 214662, 378214, 418026, 567321, 1134642, 1323749, 2647498, 3971247, 7942494]

約数ペア:

[(1, 7942494), (2, 3971247), (3, 2647498), (6, 1323749), (7, 1134642), (14, 567321), (19, 418026), (21, 378214), (37, 214662), (38, 209013), (42, 189107), (57, 139342), (74, 107331), (111, 71554), (114, 69671), (133, 59718), (222, 35777), (259, 30666), (266, 29859), (269, 29526), (399, 19906), (518, 15333), (538, 14763), (703, 11298), (777, 10222), (798, 9953), (807, 9842), (1406, 5649), (1554, 5111), (1614, 4921), (1883, 4218), (2109, 3766)]