407490284

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{156007}}^1$

素因数の和:156664

約数の個数: 12

約数和(自身を含む): 714204624

約数和(自身を除く): 306714340

約数列:

[1, 2, 4, 653, 1306, 2612, 156007, 312014, 624028, 101872571, 203745142, 407490284]

約数ペア:

[(1, 407490284), (2, 203745142), (4, 101872571), (653, 624028), (1306, 312014), (2612, 156007)]