2549248

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:414

約数の個数: 40

約数和(自身を含む): 5499648

約数和(自身を除く): 2950400

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 383, 416, 512, 766, 832, 1532, 1664, 3064, 3328, 4979, 6128, 6656, 9958, 12256, 19916, 24512, 39832, 49024, 79664, 98048, 159328, 196096, 318656, 637312, 1274624, 2549248]

約数ペア:

[(1, 2549248), (2, 1274624), (4, 637312), (8, 318656), (13, 196096), (16, 159328), (26, 98048), (32, 79664), (52, 49024), (64, 39832), (104, 24512), (128, 19916), (208, 12256), (256, 9958), (383, 6656), (416, 6128), (512, 4979), (766, 3328), (832, 3064), (1532, 1664)]