38048829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 64088064

約数和(自身を除く): 26039235

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 151, 169, 213, 273, 453, 497, 507, 923, 1057, 1183, 1491, 1963, 2769, 3171, 3549, 5889, 6461, 10721, 11999, 13741, 19383, 25519, 32163, 35997, 41223, 75047, 76557, 83993, 139373, 178633, 225141, 251979, 418119, 535899, 975611, 1811849, 2926833, 5435547, 12682943, 38048829]

約数ペア:

[(1, 38048829), (3, 12682943), (7, 5435547), (13, 2926833), (21, 1811849), (39, 975611), (71, 535899), (91, 418119), (151, 251979), (169, 225141), (213, 178633), (273, 139373), (453, 83993), (497, 76557), (507, 75047), (923, 41223), (1057, 35997), (1183, 32163), (1491, 25519), (1963, 19383), (2769, 13741), (3171, 11999), (3549, 10721), (5889, 6461)]