21942752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52747}}^1$

素因数の和:52770

約数の個数: 24

約数和(自身を含む): 46523736

約数和(自身を除く): 24580984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52747, 105494, 210988, 421976, 685711, 843952, 1371422, 1687904, 2742844, 5485688, 10971376, 21942752]

約数ペア:

[(1, 21942752), (2, 10971376), (4, 5485688), (8, 2742844), (13, 1687904), (16, 1371422), (26, 843952), (32, 685711), (52, 421976), (104, 210988), (208, 105494), (416, 52747)]