1289950136

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{352831}}^1$

素因数の和:353294

約数の個数: 16

約数和(自身を含む): 2423955840

約数和(自身を除く): 1134005704

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 352831, 705662, 1411324, 2822648, 161243767, 322487534, 644975068, 1289950136]

約数ペア:

[(1, 1289950136), (2, 644975068), (4, 322487534), (8, 161243767), (457, 2822648), (914, 1411324), (1828, 705662), (3656, 352831)]