858593476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{246439}}^1$

素因数の和:246523

約数の個数: 24

約数和(自身を含む): 1642276160

約数和(自身を除く): 783682684

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 246439, 492878, 985756, 3203707, 6407414, 12814828, 16511413, 33022826, 66045652, 214648369, 429296738, 858593476]

約数ペア:

[(1, 858593476), (2, 429296738), (4, 214648369), (13, 66045652), (26, 33022826), (52, 16511413), (67, 12814828), (134, 6407414), (268, 3203707), (871, 985756), (1742, 492878), (3484, 246439)]