1340838

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 24

約数和(自身を含む): 2929368

約数和(自身を除く): 1588530

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 457, 489, 914, 978, 1371, 1467, 2742, 2934, 4113, 8226, 74491, 148982, 223473, 446946, 670419, 1340838]

約数ペア:

[(1, 1340838), (2, 670419), (3, 446946), (6, 223473), (9, 148982), (18, 74491), (163, 8226), (326, 4113), (457, 2934), (489, 2742), (914, 1467), (978, 1371)]