1321432

素因数分解:

$2^3\times 7^2\times {\mathrm{3371}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 2883060

約数和(自身を除く): 1561628

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 3371, 6742, 13484, 23597, 26968, 47194, 94388, 165179, 188776, 330358, 660716, 1321432]

約数ペア:

[(1, 1321432), (2, 660716), (4, 330358), (7, 188776), (8, 165179), (14, 94388), (28, 47194), (49, 26968), (56, 23597), (98, 13484), (196, 6742), (392, 3371)]