40008514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 79785216

約数和(自身を除く): 39776702

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 67, 91, 119, 134, 182, 193, 221, 238, 386, 442, 469, 871, 938, 1139, 1351, 1547, 1742, 2278, 2509, 2702, 3094, 3281, 5018, 6097, 6562, 7973, 12194, 12931, 14807, 15946, 17563, 22967, 25862, 29614, 35126, 42653, 45934, 85306, 90517, 103649, 168103, 181034, 207298, 219827, 298571, 336206, 439654, 597142, 1176721, 1538789, 2353442, 2857751, 3077578, 5715502, 20004257, 40008514]

約数ペア:

[(1, 40008514), (2, 20004257), (7, 5715502), (13, 3077578), (14, 2857751), (17, 2353442), (26, 1538789), (34, 1176721), (67, 597142), (91, 439654), (119, 336206), (134, 298571), (182, 219827), (193, 207298), (221, 181034), (238, 168103), (386, 103649), (442, 90517), (469, 85306), (871, 45934), (938, 42653), (1139, 35126), (1351, 29614), (1547, 25862), (1742, 22967), (2278, 17563), (2509, 15946), (2702, 14807), (3094, 12931), (3281, 12194), (5018, 7973), (6097, 6562)]