2129958

素因数分解:

$2^1\times 3^2\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 24

約数和(自身を含む): 4643496

約数和(自身を除く): 2513538

約数列:

[1, 2, 3, 6, 9, 18, 241, 482, 491, 723, 982, 1446, 1473, 2169, 2946, 4338, 4419, 8838, 118331, 236662, 354993, 709986, 1064979, 2129958]

約数ペア:

[(1, 2129958), (2, 1064979), (3, 709986), (6, 354993), (9, 236662), (18, 118331), (241, 8838), (482, 4419), (491, 4338), (723, 2946), (982, 2169), (1446, 1473)]