40221454

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 76473936

約数和(自身を除く): 36252482

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 131, 182, 241, 262, 482, 637, 917, 1274, 1687, 1703, 1834, 3133, 3374, 3406, 6266, 6419, 11809, 11921, 12838, 21931, 23618, 23842, 31571, 43862, 63142, 83447, 153517, 166894, 220997, 307034, 410423, 441994, 820846, 1546979, 2872961, 3093958, 5745922, 20110727, 40221454]

約数ペア:

[(1, 40221454), (2, 20110727), (7, 5745922), (13, 3093958), (14, 2872961), (26, 1546979), (49, 820846), (91, 441994), (98, 410423), (131, 307034), (182, 220997), (241, 166894), (262, 153517), (482, 83447), (637, 63142), (917, 43862), (1274, 31571), (1687, 23842), (1703, 23618), (1834, 21931), (3133, 12838), (3374, 11921), (3406, 11809), (6266, 6419)]