1929876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 4939200

約数和(自身を除く): 3009324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 139, 156, 178, 267, 278, 356, 417, 534, 556, 834, 1068, 1157, 1668, 1807, 2314, 3471, 3614, 4628, 5421, 6942, 7228, 10842, 12371, 13884, 21684, 24742, 37113, 49484, 74226, 148452, 160823, 321646, 482469, 643292, 964938, 1929876]

約数ペア:

[(1, 1929876), (2, 964938), (3, 643292), (4, 482469), (6, 321646), (12, 160823), (13, 148452), (26, 74226), (39, 49484), (52, 37113), (78, 24742), (89, 21684), (139, 13884), (156, 12371), (178, 10842), (267, 7228), (278, 6942), (356, 5421), (417, 4628), (534, 3614), (556, 3471), (834, 2314), (1068, 1807), (1157, 1668)]