12840592

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{1229}}^1$

素因数の和:1890

約数の個数: 20

約数和(自身を含む): 24937020

約数和(自身を除く): 12096428

約数列:

[1, 2, 4, 8, 16, 653, 1229, 1306, 2458, 2612, 4916, 5224, 9832, 10448, 19664, 802537, 1605074, 3210148, 6420296, 12840592]

約数ペア:

[(1, 12840592), (2, 6420296), (4, 3210148), (8, 1605074), (16, 802537), (653, 19664), (1229, 10448), (1306, 9832), (2458, 5224), (2612, 4916)]