39446992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3191

約数の個数: 40

約数和(自身を含む): 83683880

約数和(自身を除く): 44236888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3109, 3172, 6218, 6344, 12436, 12688, 24872, 40417, 49744, 80834, 161668, 189649, 323336, 379298, 646672, 758596, 1517192, 2465437, 3034384, 4930874, 9861748, 19723496, 39446992]

約数ペア:

[(1, 39446992), (2, 19723496), (4, 9861748), (8, 4930874), (13, 3034384), (16, 2465437), (26, 1517192), (52, 758596), (61, 646672), (104, 379298), (122, 323336), (208, 189649), (244, 161668), (488, 80834), (793, 49744), (976, 40417), (1586, 24872), (3109, 12688), (3172, 12436), (6218, 6344)]