3961748

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 9049320

約数和(自身を除く): 5087572

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 41, 49, 58, 68, 82, 98, 116, 119, 164, 196, 203, 238, 287, 406, 476, 493, 574, 697, 812, 833, 986, 1148, 1189, 1394, 1421, 1666, 1972, 2009, 2378, 2788, 2842, 3332, 3451, 4018, 4756, 4879, 5684, 6902, 8036, 8323, 9758, 13804, 16646, 19516, 20213, 24157, 33292, 34153, 40426, 48314, 58261, 68306, 80852, 96628, 116522, 136612, 141491, 233044, 282982, 565964, 990437, 1980874, 3961748]

約数ペア:

[(1, 3961748), (2, 1980874), (4, 990437), (7, 565964), (14, 282982), (17, 233044), (28, 141491), (29, 136612), (34, 116522), (41, 96628), (49, 80852), (58, 68306), (68, 58261), (82, 48314), (98, 40426), (116, 34153), (119, 33292), (164, 24157), (196, 20213), (203, 19516), (238, 16646), (287, 13804), (406, 9758), (476, 8323), (493, 8036), (574, 6902), (697, 5684), (812, 4879), (833, 4756), (986, 4018), (1148, 3451), (1189, 3332), (1394, 2842), (1421, 2788), (1666, 2378), (1972, 2009)]