1228912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 20

約数和(自身を含む): 2410560

約数和(自身を除く): 1181648

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 863, 1424, 1726, 3452, 6904, 13808, 76807, 153614, 307228, 614456, 1228912]

約数ペア:

[(1, 1228912), (2, 614456), (4, 307228), (8, 153614), (16, 76807), (89, 13808), (178, 6904), (356, 3452), (712, 1726), (863, 1424)]