2170844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4139520

約数和(自身を除く): 1968676

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 383, 436, 766, 1417, 1532, 2834, 4979, 5668, 9958, 19916, 41747, 83494, 166988, 542711, 1085422, 2170844]

約数ペア:

[(1, 2170844), (2, 1085422), (4, 542711), (13, 166988), (26, 83494), (52, 41747), (109, 19916), (218, 9958), (383, 5668), (436, 4979), (766, 2834), (1417, 1532)]