1537328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 3385200

約数和(自身を除く): 1847872

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 389, 494, 778, 988, 1556, 1976, 3112, 3952, 5057, 6224, 7391, 10114, 14782, 20228, 29564, 40456, 59128, 80912, 96083, 118256, 192166, 384332, 768664, 1537328]

約数ペア:

[(1, 1537328), (2, 768664), (4, 384332), (8, 192166), (13, 118256), (16, 96083), (19, 80912), (26, 59128), (38, 40456), (52, 29564), (76, 20228), (104, 14782), (152, 10114), (208, 7391), (247, 6224), (304, 5057), (389, 3952), (494, 3112), (778, 1976), (988, 1556)]